![]() Lighting arrangement, kit for a lighting arrangement, and method for building a lighting arrangement
专利摘要:
The invention relates to a lighting arrangement (101) having a channel (3) with an interior space (5) and a light exit area (31), and with at least one light providing device (36, 136). Here, the light providing means (36, 136) for arranging the same inside the inner space (5) for the directed output of light in operation through the light exit region (31) is formed to the outside. Furthermore, in this case, the lighting arrangement (101) has at least one bus bar (95) designed to supply the light supply device in the interior of the channel (3), wherein the light providing device (36, 136) can be electrically coupled to the bus bar (95). The light supply device (36, 136) can be coupled to hold it with the channel (3) and freely positionable at least within a region of the interior space (5). Also disclosed are a kit for such a lighting arrangement and a method for constructing such a lighting arrangement. 公开号:AT519174A2 申请号:T51047/2016 申请日:2016-11-17 公开日:2018-04-15 发明作者: 申请人:H4X E U; IPC主号:
专利说明:
SUMMARY OF THE INVENTION Against this background, the invention is based on the object of specifying a lighting arrangement which has favorable anti-glare properties and offers the user high flexibility in the desired lighting of objects and / or spatial areas. In addition, a kit for such an improved lighting arrangement and an improved method for building a lighting arrangement are to be specified. / 94 According to the invention, this object is achieved by a lighting arrangement with the features of patent claim 1 and / or by a kit with the features of patent claim 27 and / or by a method with the features of patent claim 28. Accordingly, a lighting arrangement is proposed which has a channel with an interior and a light exit area. The lighting arrangement also has at least one light supply device, the light supply device being designed to be arranged inside the interior for the directed emission of light during operation through the light exit region to the outside. According to the invention, the lighting arrangement has at least one busbar designed for supplying the light supply device in the interior of the channel, the light delivery device being able to be electrically coupled to the busbar. It is proposed according to the invention that the light supply device can be coupled to the channel for holding it and can be freely positioned at least within a region of the interior. In addition, a kit for such a lighting arrangement is proposed. The kit includes components for forming a channel with an interior and a light exit area and at least one light supply device. In this case, the light supply device is designed for arranging the same inside the interior for the directed emission of light during operation through the light exit area to the outside, and is also set up in such a way that the light supply device for holding it can be coupled to the channel formed and can be freely positioned at least within one area of the interior , According to the invention, the kit here comprises at least one busbar or sections of such a busbar designed for supplying the light supply device and located in the interior of the channel after the channel has been formed, the busbar or the sections in each case as a component of one of the components or as one of one of the components Components attached or attachable component is or are provided. / 94 Furthermore, a method for constructing a lighting arrangement according to the invention is proposed, the method comprising the steps: - Providing a channel with an interior and a light exit area, and providing at least one light providing device; Introducing the light supply device into the interior and coupling the light supply device to the channel in order to keep the light supply device within the interior; and - Positioning of the light supply device in such a way that the light supply device, if required after additional alignment of the same, can emit light through the light exit area during operation. An idea of the present invention consists in arranging the light supply device within the interior of the channel and illuminating or emitting it by means of directed emission of light through the light exit area to the outside with free positioning of the light supply device within the interior, or at least within an area of the interior, to combine and at the same time the large scope that the interior of the channel offers in terms of flexible positioning of the light providing device not only in a transverse direction of the channel but also along a longitudinal extension of the channel, by providing a busbar for supplying the light providing device in a simple and effective manner use. The length and shape of the channel can also be advantageously adapted very flexibly to the lighting requirements and / or the size of the room. The free positioning of the light supply device makes it possible to let the light supply device shine through the light exit area exactly in the desired manner, for example for aesthetic reasons. This can also be advantageous if the arrangement of the objects to be illuminated changes, for example after some time, within a room. By providing a busbar, the light supply device can also be flexibly and freely positioned over long channel lengths. / 94 The invention creates a highly flexible lighting option, which additionally has advantageous glare-free properties due to the arrangement of the light-providing device in the interior and the lighting through the light exit area. Advantageous refinements and developments result from the subclaims and from the description with reference to the figures of the drawing. According to one embodiment of the invention, the busbar is not visible from outside the interior. In this way, for example, a particularly simple and discreet appearance of the lighting arrangement can be achieved. In particular, in one development, the busbar can be arranged to the side of the light exit area. This makes it easier to avoid the busbar being visible from the outside. In one embodiment, it is provided that the light providing device can be coupled to a component of the channel by means of magnetic force in order to attach the light providing device to the channel at different locations within the interior. The attachment of the light supply device is thus achieved in a simple and reliable manner. In particular, in one configuration, the light supply device for coupling to the channel can be attached to at least one inner surface area of the channel in a magnetically adhesive manner. In this way, a particularly simple, effective and flexible attachment of the light supply device within the interior is achieved, in such a way that the light supply device can be freely positioned. In one configuration, the light supply device has at least one magnet, in particular a permanent magnet, by means of which the coupling of the light supply device to the channel is made possible. / 94 In one configuration, the light exit region is narrowed relative to the interior of the channel. This makes it easier to glare and "hide" the light supply device (s) in the channel. In one configuration, the light exit area is designed as a slit-shaped opening, the light providing device arranged inside the interior being able to emit light directed outside only through the light exit area. This contributes to advantageous anti-glare properties of the lighting device and to a discreet and simple lighting solution. In one configuration, the channel is formed with at least one single-part or multi-part housing component with ceiling and wall sections and with an open side. Here, the light exit area transverse to a longitudinal direction of the channel is made smaller than the open side of the housing component. In this way, the light supply device or a plurality of light supply devices can be “hidden” in a particularly discreet manner in the interior, while a targeted, directed emission of light is maintained through the light exit area. In one development, the light supply device can be coupled to the housing component by means of magnetic force. In this case, the housing component is preferably formed with a material that enables such a coupling. In one configuration, the housing component can be designed with a square, in particular rectangular, cross section, or with a square, in particular rectangular, cross section with one or more rounded corners. Such a housing component enables the light supply devices to be accommodated in the interior in a simple manner. In one configuration, the wall and / or ceiling sections of the housing component, and in particular the inner surface areas of the housing component in the area of the wall and / or ceiling sections thereof, are essentially flat. Such a configuration makes it easier to hold the at least one light supply device by means of magnetic force. / 94 In particular, in one configuration, the housing component can be formed as a sheet metal part, for example from sheet steel, or with one or more sheet metal parts, for example from sheet steel. In one configuration, the channel also has profile-shaped components coupled to the housing component in the region of the open side of the housing component, the profile-shaped components delimiting the light exit region. By using separately provided profile-shaped components, more complex geometries, if desired, can be provided in a relatively simple manner in the area of the delimitation of the light exit area. In a further development, the profile-shaped components of the channel are set up to be arranged in sections on an edge of the plate element on a side of a plate element facing away from a visible side, overlapping the plate element. In this way, the channel can be concealed from the outside, largely invisibly, behind a suspended ceiling, with only the light exit area being visible from the outside, that is to say the side of the ceiling facing a room. This enables a discreet and aesthetic lighting solution. However, the flexibility for the user with regard to the objects or room areas to be illuminated remains fully intact, even if the duct is permanently installed behind the ceiling and filled in on the visible side, for example, to the side of the light exit area. The plate element is in particular made opaque and can for example be designed as a plasterboard, for example for a false ceiling or a wall covering. In one embodiment, the profile-shaped components are designed as metal profiles, the profile-shaped components being made in particular from aluminum or an aluminum alloy material. The metal profiles can, for example, be extruded, as a result of which profile-shaped components of complicated cross-sectional geometry can also be produced economically. / 94 Ί In one configuration, the busbar is arranged in or on one of the profile-shaped components or is formed in or on the profile-shaped component in such a way that the busbar is accessible from the interior. In this way, accessibility is ensured for the supply of the light supply device, while at the same time the busbar can be hidden well in the interior, which cannot be seen from the visible side of the ceiling. In particular, at least one of the profile-shaped components or both profile-shaped components can each be formed with a receiving area for receiving the busbar. According to a preferred embodiment of the invention, the busbar is designed as a two-phase busbar. In this embodiment, the busbar is thus relatively simple. In a preferred development, the busbar is set up to supply the light supply device (s) with electrical current at a voltage of 48 volts. In particular, the busbar can run essentially parallel to the light exit area. In this way, a power supply for the light supply device (s) can always be reliably made possible along the light exit area. In one configuration, the lighting arrangement has a line provided for supplying the light supply device, in particular a cable, and a connection adapter which can be electrically coupled to the busbar. The line electrically couples the connection adapter to the light supply device. In this way, a flexible positioning of the light supply device relative to the connection adapter coupled to the busbar is possible. The line is preferably designed to be flexible and flexible. In an advantageous development, it can be provided that at least one busbar for supplying the light supply device is arranged in the interior of the channel on both longitudinal sides of the light exit region. Thus, the length of the line to be arranged within the channel can be kept short, and the light supply device can be supplied with power even more easily and flexibly. In a further development, the connection adapter is equipped with one or more latching device (s) which enable or enable a detachable and preferably releasable coupling of the connection adapter to one of the profile-shaped components. Thus, the connection adapter can be easily mechanically held on the profile-shaped component that is equipped with the busbar. According to one embodiment of the invention, the line is designed such that it can be magnetically coupled to a component of the channel and can thus be held and / or guided within the interior. This configuration, in combination with the busbar, can in turn contribute to the flexible, free positioning of the light supply device, because the magnetic coupling of the line to the channel and the resulting guidance of the line can, depending on the positioning of the light supply device, arrange it exactly there and kept where it least disturbs. In particular, it is avoided that the line hangs into the light cone or light beam provided by the light supply device. In this way, the arrangement and positioning of a plurality of light supply devices within the interior is made considerably easier. The line for supplying the light supply device can in particular be a cable for supplying the light supply device with electrical current. In the case of several light supply devices, each of these preferably has its own supply line of this type. In one configuration, the line for the magnetic coupling with the component of the channel can be provided with a jacket which contains one or more magnetic components, or the line can be provided with one or more magnetic holding elements along the longitudinal extent. / 94 According to a preferred embodiment, the connection adapter or the light supply device has a device which makes it possible to receive control signals for switching and / or controlling the light output of the light supply device in a wireless way. For example, the device can be set up to receive and process such control signals in accordance with the ZigBee specification. In one development, the lighting arrangement has a plurality of light supply devices, each of the light supply devices being freely positionable at least within a region of the interior. In particular, the lighting arrangement can have, for example, two, three or four or even more light supply devices. In this way, for example, several objects at different locations in a room can be illuminated at the same time by means of the lighting arrangement. For this purpose, the plurality of light supply devices are preferably arranged within the interior such that they can emit light through the light exit area to the outside during operation. The lighting of several objects or room areas is thus possible in a flexible and discreet way. However, it is also conceivable that in the lighting arrangement exactly one light supply device is arranged within the interior, although channels, in particular of greater length, are suitable for accommodating a large number of light supply devices. The plurality of light supply devices can in particular be coupled to the channel in the same way. In a further embodiment, the plurality of light providing devices can in particular each be designed in the same way. In a further embodiment, the lighting arrangement has differently designed light supply devices. In particular, each of the light supply devices can be freely positioned at least within a region of the interior. The variety of lighting effects that can be achieved by means of the lighting arrangement can thus be increased still further. / 94 In particular, it is conceivable in one embodiment to provide differently designed light supply devices which can be coupled in the same way to the channel. According to one embodiment, the light providing device has a soft component which comes into contact with the channel when the light providing device is coupled to the channel. In particular, the soft component can be designed as a felt element. The soft component contributes to noise reduction when coupling the light supply device to the channel, and can also help to protect the inner surfaces of the channel from surface damage, for example from scratching. In addition, positioning and varying the positioning becomes possible without damage and with little noise. In addition to the free positionability of the light supply device, in a further development the light supply device can also be aligned and / or adjusted as required to change an emission direction of the light supply device. In this way, the flexibility with regard to the lighting of a wide variety of objects or the achievement of desired aesthetic lighting effects can be further improved. For this purpose, the light supply device can have, for example, a pivotable functional section. In one configuration, the light supply device for the directional emission of light includes a light source with a medium-narrow or preferably narrow beam angle. For example, the beam angle of the light source can be up to and including about 25 degrees, and the beam angle can be, for example, between about 6 degrees and about 25 degrees. In one variant, it would be conceivable for the light source to have a beam angle of at most 15 degrees. The use of narrow-beam light sources in particular enables light to be emitted in a targeted manner through the light exit area in order to illuminate a specific area or object there. An unwanted illumination of the channel interior by the light supply device is avoided. / 94 In one configuration, the light providing device has a functional section that is round in cross section. It is particularly provided here that a diameter of the functional section is smaller than a width of the light exit area. Such a functional section is often handy and space-saving. In an alternative embodiment, the light supply device is formed with a linearly elongated shape or has a functional section formed with a linearly elongated shape. In this case, the linear, elongated shape can in particular be cuboid. In particular, a longitudinal extension of the linearly elongated shape can also exceed a width of the light exit region. With this embodiment of the invention, for example, larger areas of space or areas or objects can be illuminated by means of a light supply device with good glare control at the same time. For example, in an advantageous further development, the linearly elongated shape can extend parallel to the light exit area. In one embodiment of the invention, the lighting arrangement has at least one additional light supply device which is designed for at least section-wise arrangement thereof within the interior and can be electrically coupled to the busbar and can be coupled to the channel for holding the additional light supply device. Here, the additional light supply device is formed with a linearly elongated shape or has a functional section formed with a linearly elongated shape. In this way, further, additional lighting effects can be achieved, for example the lighting of larger surface or room areas. The linear, elongated shape of the additional light supply device can in particular be cuboid. In particular, it can be provided in a further development that the additional light supply device can be arranged in the interior such that it is flush with the plate elements on the visible side of the plate elements. This further development makes it possible to provide additional lighting effects in a flexible manner and to advantageously supplement the light effects made possible in the interior with the aid of the light supply device. In additional developments of the invention, the additional light supply device can, in a state coupled to the channel, essentially completely or only partially fill the light exit area in a direction transverse to the longitudinal direction of the channel. In a further embodiment, the additional light supply device can project outwards from the interior through the light exit region in a state coupled to the channel, such that the additional light supply device emits light outside the interior. For example, the additional light-providing device can be designed as a “wallwasher” for irradiating a wall or can be equipped with an opal light-emitting area which, when the additional light-providing device is coupled to the channel, is located outside the interior. Thus, with this configuration, further lighting effects can be created in a flexible and versatile manner and the light effects made possible by the light supply device in the interior can be supplemented in an advantageous manner. In further refinements, a plurality of additional light supply devices can be provided, it being possible for these to be designed in the same or different ways. In an advantageous embodiment, the lighting arrangement also has at least one additional light source, which is arranged and designed for this purpose in order to emit light into the interior and thereby to illuminate the channel. In this way, a particularly interesting aesthetic effect can be achieved by not only allowing objects in the room to be illuminated, for example, through the light exit area, but also giving the interior the impression that it is shining. With a slit-like light exit area, the impression of an indirectly glowing, slit-shaped light exit hole can be achieved ("glowing"). / 94 In one configuration, at least one of the profile-shaped components or both profile-shaped components are each formed with a receiving area for receiving the additional light source. The additional light source can thus be appropriately accommodated. In particular, in a further development, the additional light source can be arranged facing the interior in a groove of the profile-shaped component, as a result of which a body section of the profile-shaped component is located between the light exit region and the additional light source. This means that the additional light source cannot be seen from the visible side, which further improves the aesthetic effect of the backlighting or "glowing". In one configuration, the additional light source can be formed with at least one LED or an LED arrangement. This allows the channel to be illuminated in a space-saving and energy-efficient manner. In a further development, the additional light source can also have a translucent cover, in particular an opal cover. The opal cover can be formed, for example, with a plastic material, for example PMMA. This can contribute to more even illumination of the channel. In one embodiment, an additional light source is arranged on each of the two long sides of the light exit region. In this way, for example, an even more homogeneous indirect backlighting of the channel can be made possible. In one configuration, the lighting arrangement is formed along the longitudinal direction of the channel with two or more units, adjacent units being coupled by means of a connecting component or by means of a plurality of connecting components. The units in this case in particular each comprise a channel section with sections of the profile-shaped components and the housing component, and at least one busbar section and preferably at least one additional light source or a section of such. / 94 In one configuration, the units each extend in a straight line, adjacent units being coupled to one another in a straight line or in an angled manner by means of the connecting component or the connecting components. For example, in embodiments of the invention, the units can be coupled to one another at an angle of substantially 90 degrees, other angles being conceivable in other embodiments. In a preferred embodiment, two or more units each extend in a straight line, and a further unit designed as a corner piece is also provided, the straight line units being coupled to the unit designed as a corner piece by means of the connecting component or the connecting components. In this embodiment, the linear units can thus be coupled to one another in an angled manner by means of the corner piece. In this embodiment, the unit designed as a corner piece has in particular a channel corner section. Corner pieces for coupling straight-line units at an angle of essentially 90 degrees or angled at other angles are conceivable. In particular, at least one connecting component can be provided for the electrical coupling of busbar sections of adjacent units, the connecting component being equipped with latching devices which enable a latching and preferably releasable coupling of the connecting component to two sections of a profile-shaped component which meet at a connection point between adjacent units , Thus, the connecting component can also be held in a simple manner on the profile-shaped components equipped with the busbar sections to be coupled. In a further embodiment, the channel is closed at the front ends by means of an end closure piece. Light can therefore not undesirably exit at the front ends of the channel. In a further embodiment, the lighting arrangement has a feed line, in particular a cable, which is designed to feed electrical current into the busbar, and a feed component which can be electrically coupled to the busbar. The feed line hereby electrically couples the feed component to a power source outside the interior. In this way, electricity can be fed into the busbar in a flexible manner. In particular, the feed line can advantageously be guided through a through opening in the end closure piece. In a further development, the feed component is equipped with one or more latching device (s) which enable or enable a detachable and preferably releasable coupling of the feed component to one of the profile-shaped components. The feed component can thus also be mechanically held in a simple manner on the profile-shaped component which is equipped with the busbar. In one configuration, the channel is provided with at least one holding device, preferably with a plurality of holding devices, which is / are set up for fastening the channel to a load-bearing component of a building, in particular to a raw or solid ceiling. In particular, further additional fastening elements can be used here, for example, screws, rods, bands, hooks, chains and / or ropes, in order to fasten the channel to the load-bearing component of the structure by means of the holding device (s). The attachment can be done in particular hanging. This configuration advantageously makes it possible to keep the weight of the channel and the weight of components of the lighting arrangement coupled to the channel completely or at least partially on the load-bearing component of the structure, in particular a load-bearing ceiling. In this way, for example, plate elements of a false ceiling can be relieved. In a further development, the holding device (s) is / are each designed as an angle piece attached to the channel. In one embodiment of the method, the light supply device is coupled to a component of the channel by means of magnetic force. The advantages of magnetic force coupling have already been mentioned above. / 94 In one embodiment, the method further comprises adjusting the light supply device by slidingly moving and / or rotating the light supply device on the channel. As a result, the adjustment can be carried out in a particularly simple and flexible manner. In a further development of the method, the introduction of the light supply device into the interior, the coupling thereof with the channel, and the positioning of the light supply device take place through a slit-shaped opening which forms or contains the light exit area, in particular after the channel in the area of a ceiling and / or wall mounted. This is advantageous since when installing the channel it is not yet necessary to determine how many light-providing devices are to be accommodated in the interior and how they are to be aligned. A highly flexible construction of the lighting arrangement is possible in this way. In one embodiment, the method further comprises coupling a connection adapter to the busbar in the interior of the channel, arranging a line provided for supplying the light supply device, which electrically couples the connection adapter to the light supply device, inside the interior, and magnetically coupling the line to a Part of the channel for holding the line within the channel. The advantages of such a magnetic coupling have also already been mentioned above. In a further embodiment of the method, at least one additional light-providing device is provided, which is designed for arranging the same at least in sections within the interior and can be electrically coupled to the busbar and can be coupled to the channel for holding the additional light-providing device, the additional light-providing device also being provided is formed in a linearly elongated shape or has a functional section formed in a linearly elongated shape. The additional light supply device is introduced at least in sections into the interior and coupled to the channel in order to hold the additional light supply device. / 94 In a further embodiment, the method can further comprise adjusting the additional light supply device by slidingly moving and / or rotating the additional light supply device on the channel. In a further development of the method, the additional light supply device is introduced into the interior, it is coupled to the channel, and the additional light supply device is positioned through a slit-shaped opening which forms or contains the light exit area, in particular after the channel in the area of a ceiling and / or wall mounted. This in turn enables a very flexible construction of the lighting arrangement. In one embodiment of the kit, the components for forming the channel comprise channel sections, or the components for forming the channel include the housing component and the profile-shaped components, or the components for forming the channel include sections of the housing component and sections of the profile-shaped components for forming channel sections. In addition, in further developments, the kit can include the connecting components required for the channel shape to be created and / or the holding devices for the channel. In one embodiment of the kit, the kit further comprises the at least one additional light source or sections of such an additional light source, the additional light source or sections thereof being each provided as a component of one of the components or as a component attached or attachable to one of the components or are. In a further development of the kit, the busbar or the sections thereof are each attached or can be attached to at least one of the profile-shaped components or their sections. In a further development of the kit, the additional light source or the sections thereof are each attached or can be attached to at least one of the profile-shaped components or their sections. / 94 In one configuration of the kit, this can comprise the units for forming the lighting arrangement, the units each comprising a section or sections of the housing component, the profile-shaped components, the busbar (s) and, if desired, the additional light source (s), and the Units are pre-assembled. The units can comprise straight-line units and in particular furthermore comprise at least one unit designed as a corner piece. In further refinements, the kit can also include a line and a connection adapter for each of the light supply devices. In a further embodiment, the kit can further comprise at least one feed line and at least one feed component for the busbar. In yet another further development, the kit can contain at least one end piece. In addition, in a further embodiment, the kit can comprise at least one additional light supply device, which is designed to be arranged at least in sections within the interior and can be coupled to the channel for holding the additional light supply device, the additional light supply device being formed with a linear, elongated shape or has a functional portion formed with a linear elongated shape. It should be mentioned that in further developments of the invention, the above-described configurations relating to the coupling of the light providing device to the channel, in particular to the housing component, relating to the electrical supply of the light providing device, in particular via the line provided according to the previously explained configurations and the connection adapter, and also regarding the control and / or switching of the light supply device can be applied in an analogous manner to the additional light supply device (s). The corresponding refinements of the method / 94 can also be applied analogously to the additional light supply device (s). It should be pointed out that the above-mentioned refinements and developments of the invention can be applied both to the lighting arrangement and to the kit and the method according to the invention. The above refinements and developments can, if appropriate, be combined with one another as desired. Further possible refinements, developments and implementations of the invention also include combinations of features of the invention described above or below with reference to the exemplary embodiments, which are not explicitly mentioned. In particular, the person skilled in the art will also add individual aspects as improvements or additions to the respective basic form of the present invention. CONTENTS OF THE DRAWINGS The invention is explained in more detail below with reference to the exemplary embodiments given in the figures of the drawings. Here show: Figure 1 shows a lighting arrangement according to a first embodiment of the invention, in a cross-sectional view, with two similar light supply devices; Figure 2 shows a straight section of the lighting arrangement of Figure 1, seen from a visible side of a false ceiling; 3 shows another straight-line section of the lighting arrangement of FIG. 1 in the region of a connection point between two units, seen from the rear side thereof opposite the visible side of the false ceiling; FIG. 4 shows a section of the lighting arrangement of FIG. 1 in the region of an end of a channel, sections of one of the / 94 Visible side of the false ceiling seen opposite side of the same; Figure 5 an angled portion of the lighting arrangement of the figure1, seen from the visible side of the false ceiling; Figure 6 the angled section of the lighting arrangement of FIG. 1 shown in FIG. 5, seen from a side of the false ceiling opposite the visible side thereof; Figure 7 a perspective view of a light supply device; Figure 8 a middle section through the light supply device of Figure 7; Figure 9 a perspective sectional view of the light supply device of Figure 7; Figure 10 a side view of the light supply device of Figure 7 with a functional section in a pivoted state by 90 degrees; Figure 11 a sectional view of the light providing device of Figure 7 in the state of Figure 10; Figure 12 a perspective view of the light supply device of Figure 7 seen from the side of an anti-glare ring; Figure 13 a perspective view of the light supply device of Figure 7 in the state of Figure 10, from the side of the anti-glare ring; Figure 14 an exploded view of the light supply device of Figure 7; Figure 15 an enlarged view of a base portion of the light providing device of Figure 7; / 94 Figure 16 a line, which is designed as a cable and can be magnetically coupled to a component of the channel; Figure 17 a magnetically coupled to a component of the channel, designed as a cable line according to a variant; Figure 18 a magnetically coupled with a component of the channel, designed as a cable according to yet another variant; Figure 19 a lighting arrangement according to a second embodiment of the invention, seen in a perspective view from the end of a unit and from a side opposite to a visible side of a false ceiling, with two different light supply devices; Figure 20 the lighting arrangement of Figure 19 in a cross-sectional view; Figure 20A an enlargement of Figure 20 in the region of a profile-shaped component. Figure 21 the lighting arrangement of Figure 19 in a cross-sectional view, additional light sources for indirect backlighting are not shown; Figure 22 the lighting arrangement of Figure 19 seen in a perspective view from the end of a unit and the opposite side to the visible side of the false ceiling, additional light sources for indirect backlighting are not shown; Figure 23 an enlarged section of Figure 22; Figure 24 a connecting component for the mechanical connection of adjacent units, inserted in a profile-shaped component, in the loading / 94 lighting arrangement according to the second embodiment, seen in perspective from the opposite side of the false ceiling side thereof; Figure 25A the connection component of Figure 24 in a plan view; Figure 25B the connection component of Figure 24 in an end view; Figure 25C the connecting component of Figure 24 in perspective from above; Figure 26 a perspective sectional view of a light providing device according to a variant; Figure 27 a sectional view of the light providing device of Figure 26 with a functional section in a state pivoted by 90 degrees; Figure 28 a perspective view of the light supply device of Figure 26; Figure 29 a perspective view of the light providing device of Figure 26 with a functional portion in the pivoted state by 90 degrees, seen from the side of an anti-glare ring; Figure 30A a connection adapter of the lighting arrangement according to the second embodiment, in a plan view; Figure 30B the connection adapter of Figure 30A in an end view; Figure 30C the connection adapter of Figure 30A in a longitudinal view; Figure 30D the connection adapter of Figure 30A in a bottom view; Figure 30E the connection adapter of Figure 30A in perspective from below; / 94 Figure 30F the connection adapter of Figure 30A in perspective from above; Figure 30G the connection adapter of Figure 30A in a further view in perspective from above; Figure 31 the connection adapter of Figure 30A in perspective from above as in Figure 30F, with a line for coupling the connection adapter with a light supply device; Figure 32A a connecting component for electrical coupling of busbar sections, for the lighting arrangement according to the second embodiment, seen in perspective from below; Figure 32B the connection component of Figure 32A in a plan view; Figure 32C the connection component of Figure 32A in front view; Figure 32D the connection component of Figure 32A in a longitudinal view; Figure 32E the connection component of Figure 32A in a bottom view; Figure 32F the connection component of Figure 32A in perspective from above; Figure 33 an assembly, which forms an additional light source for indirect backlighting, for the lighting arrangement according to the first or second embodiment; Figure 34 the assembly of Figure 33 in an enlarged view in the region of one end thereof; Figure 35 a cross-sectional view of the assembly of Figure 33; Figure 36 2 shows a perspective view of an end face of a channel of the lighting arrangement according to the second exemplary embodiment, / 94 Figure 37A Figure 37B Figure 37C Figure 37D Figure 37E Figure 37F Figure 37G Figure 38 Figure 39A Figure 39B FIG. 40A, the front end being closed by an end closure piece and feed lines being visible; a feed component of the lighting arrangement according to the second embodiment, in a plan view; the feed component of Figure 37A in an end view; the feed component of Figure 37A in a longitudinal view; the feed component of Figure 37A in a bottom view; the feed component of Figure 37A in perspective from above; the feed component of Figure 37A in a further view in perspective from above; the feed component of Figure 37A in perspective from below; the feed component of Figure 37A in perspective from above as in Figure 37E, with a feed line for coupling the feed component to a power source outside the channel; a cross-sectional view of a lighting arrangement for explaining a modification of the second embodiment; a straight section of a lighting arrangement according to the modification of Figure 39A, seen from a visible side of a false ceiling; a cross-sectional view of a lighting arrangement to explain a further modification of the second embodiment; / 94 Figure 40B a straight section of a lighting arrangement according to the modification of Figure 40A, seen from a visible side of a false ceiling; Figure 41A a cross-sectional view of a lighting arrangement to explain a still further modification of the second embodiment; Figure 41B a straight section of a lighting arrangement according to the modification of Figure 41A, seen from a visible side of a false ceiling; Figure 42A a cross-sectional view of a lighting arrangement to explain yet another modification of the second embodiment; Figure 42B a straight section of a lighting arrangement according to the modification of Figure 42A, seen from a visible side of a false ceiling; Figure 43 two steps in an exemplary assembly process of a lighting arrangement according to the second exemplary embodiment in a schematic sectional illustration; Figure 44 an angled portion of the lighting arrangement of the figure19, seen from a side of the false ceiling opposite the visible side thereof; Figure 45 a lighting arrangement according to a variant of the second embodiment, seen in a perspective view from the end of a unit and from a side of a false ceiling opposite the false ceiling; and / 94 FIG. 46 shows the unit of the lighting arrangement shown in FIG. 45 in an end view. The accompanying figures are intended to provide a further understanding of the embodiments of the invention. They illustrate embodiments and, in conjunction with the description, serve to explain principles and concepts of the invention. Other embodiments and many of the advantages mentioned result from the drawings. The elements of the drawings are not necessarily shown to scale with respect to one another. In the figures of the drawing, elements, features and components that are the same, have the same function and have the same effect — unless otherwise stated, are provided with the same reference symbols. DESCRIPTION OF EMBODIMENTS 1 shows a lighting arrangement 1 according to a first exemplary embodiment of the invention. The lighting arrangement 1 has a channel 3 shown in cross section in FIG. 1, which is formed with a housing component 4 constructed from several parts and two profile-shaped components 6. The housing component 4 has mutually parallel wall sections 4a and 4b and a ceiling section 4e. As a result, the housing component 4 is essentially closed on three sides, specifically on the opposite longitudinal sides, which are vertically oriented in FIG. 1, by the wall sections 4a, 4b and on the upper side which is horizontally oriented in FIG. 1 by the ceiling section 4e. In the area of the underside opposite the upper side, in FIG. 1 the bottom side of the housing component 4, the housing component 4 is open, that is to say it has an open side 4f. The underside of the housing component 4 is closed off by the profile-shaped components 6 arranged in the region of the open side 4f and coupled to the housing component 4. For this purpose, the profile-shaped components 6 and the housing part 4 can be fastened to one another in a suitable manner in connection regions 6a. / 94 The housing component 4 is formed with a plurality of sheet metal parts for forming the wall and ceiling sections 4a, 4b, 4e, for example from sheet steel. In contrast, the profile-shaped components 6 as elongated profiles made of a metal material, in particular aluminum or an aluminum alloy material, z. B. by extrusion. The channel 3 is intended to be arranged and fastened behind a suitably dimensioned slot 10a with a width W in a suspended false ceiling 10, in particular a plaster ceiling, between the raw ceiling R and the suspended ceiling 10. The slot 10a can be cut into a plate element 9 of the ceiling 10 and, see FIG. 1, be delimited by edges 9a of the plate element 9. Alternatively, the slot 10a could be formed by plate elements 9 spaced apart from one another by the width W of the slot 10a and delimited in each case by an edge 9a of one of the plate elements 9. The thickness t of the plate elements 9 can be, for example, 12.5 mm, modifications of the exemplary embodiment being able to be adapted to other plate thicknesses t. In order to fix the channel 3 to the ceiling 10, the lighting arrangement 1 can in particular have suitable holding means, not shown in FIG. 1, which, for example, enable the channel 3 to be fixed at intervals along its longitudinal direction 3a. 1 also shows a visible side S of the false ceiling 10 and a side S 'of the false ceiling 10 and thus the plate elements 9 facing away from the visible side S. The profile-shaped components 6 are set up for this, see FIG. 1, arranged in sections on the side S 'on the plate elements 9 and for this purpose to be placed on the plate elements 9 from the side S', and in the finished state, see FIG. 1 , each of the profile-shaped components 6 overlaps the edge 9a of the plate element 9 on which the profile-shaped component 6 rests. After the installation of the duct 3 behind the ceiling 10, filling on the visible side S can take place, for example, as part of dry construction work. FIG. 1 further shows that the two profile-shaped components 6 arranged and formed symmetrically with respect to a central axis M of the channel 3 do not touch each other at their facing edges / 94, but that a slot-shaped opening 28 is provided between the profile-shaped components 6, which opens through the visible side S forms an interior 5 of the channel 3. The opening 28 serves as a light exit region 31 of the channel 3. With the exception of the opening 28, the open side 4f of the housing component 4 is closed. In a direction transverse to the longitudinal direction 3a (see, for example, FIG. 2) of the channel 3, the light exit region 31 is smaller than the open side 4f of the housing component 4. In other words, the light exit region 31 is in comparison with the interior 5 of the channel 3 narrows. In FIG. 1, the width of the light exit region 31, taken perpendicular to the longitudinal direction 3a of the channel 3, is designated by the reference symbol B. The profile-shaped components 6 therefore delimit the light exit region 31. The lighting arrangement 1 according to the first exemplary embodiment also has two similar light supply devices 36, which are shown in FIG. 1. The light supply devices 36 are each dimensioned and designed in a suitable manner in order to be arranged within the interior 5 of the channel 3. 1, both light supply devices 36 are arranged in the interior 5. The two light-providing devices 36 are each located entirely within the interior 5. In the first exemplary embodiment, the light-providing devices 36 are designed as narrow-beam radiators or “spots”. The light supply devices 36 will be explained in more detail below with reference to FIGS. 7-15. The light supply devices 36 are each intended to emit light L through the light exit area 31 in operation, that is to say to illuminate specifically out of the interior 5 through the light exit area 31. Since, in the first exemplary embodiment, the plate elements 9, the profile-shaped components 6 and the housing component 4 are opaque, the light supply devices 36 can only radiate light directed outward through the light exit region 31. In this way, it is possible to illuminate an object located outside the interior 5 within the space that has the suspended ceiling 10, or a spatial area, through the light exit area 31, and at the same time to achieve a particularly favorable glare-free behavior. The light supply devices 36 are barely perceptible to an observer who is in the illuminated room, but nevertheless enable targeted illumination of selected areas of the room, architectural features or objects located in the room. This is achieved in that the light supply devices 36, as seen from outside the interior 5, are arranged behind the profile-shaped components 6 and the edge sections of the plate elements 9, on which the profile-shaped components 6 rest, in the interior 5 and are thus “hidden”. H. the light supply devices 36 are set back from the ceiling 10 opposite a plane 11, which forms an outside of the ceiling 10. A light supply device 36, as is used in the first exemplary embodiment in FIG. 1, is shown in more detail in FIGS. 7-15. The light supply device 36 has a functional section 45 with a substantially cylindrical basic shape and a base section 46, the base section 46 being connected to the functional section 45 via a pivot 47. The functional section 45 can be pivoted relative to the base section 46 via a pivot axis 48, for example by 90 degrees. A diameter D of the functional section 45 is smaller than the width B of the light exit region 31, see FIGS. 1 and 10. The light supply device 36 is designed as a spotlight or “spot” and has a light source with a narrow beam angle a (see FIG. 1). In the first embodiment, the beam angle a is a maximum of 25 degrees. The beam angle a can be, for example, between 6 degrees and 25 degrees. By providing the light supply device 36 with a narrow-beam light source, an object outside of the interior 5 can be selectively illuminated through the light exit area 31, despite the fact that the light supply device 36 is offset behind the plane 11 into the interior 5, without causing excessive losses due to the illumination of the light source Interior 5 comes. Each of the light providing devices 36 can be coupled to the channel 3 by means of the base section 46 in order to hold the light providing device 36 on the channel 3. For this purpose, the base section 46 has a permanent magnet 55 which, in the exemplary embodiment shown, is designed as a ring magnet. As described above, the housing component 4 is formed with sheet metal parts, with a sheet metal being selected for the housing component 4 in the first exemplary embodiment, on which a permanent magnet can exert an attractive force. For example, the housing component 4 is formed with sheet steel. In the case of the housing component 4 having a rectangular cross section, with flat wall and ceiling sections 4a, 4b, 4e, wall regions 5a and 5b and an inner ceiling region 5e of the inner surface of the housing component 4 are of flat construction. By means of the permanent magnet 55 arranged in the base section 46, each of the light providing devices 36 can be coupled to the housing component 4 of the channel 3 by magnetic force. For this purpose, the respective light providing device 36 is attached with its base section 46 to one of the inner surface areas 5a-5e in a magnetically adhesive manner. The magnet 55 can thus hold the light supply device 36 magnetically adhering to one of the walls of the housing component 4 in the wall regions 5a, 5b and to the ceiling of the housing component 4 in the ceiling region 5e. This is facilitated by the flat design of the wall and ceiling areas 5a, 5b, 5e, which make it easy for the base section 46 to rest. Each of the light supply devices 36 can thus be freely positioned within the interior 5 in such a way that the respective base section 46 can be coupled in a magnetically adhesive manner to any free location of the inner surface areas 5a, 5b, 5e, as required (see FIG. 1). Free positioning of the light supply devices 36 is thus achieved in the longitudinal direction 3a of the channel 3, but also free positioning is achieved in the interior 5 transversely to the longitudinal direction 3a. This is achieved with the aid of magnetic coupling to the inner surface regions 5a, 5b, 5e, of which the inner surface region 5e in the sketched embodiment extends essentially parallel to the plate elements 9 and the inner surface regions 5a, 5b extend essentially perpendicular to the plate elements 9. It goes without saying that collisions between two light supply devices 36 can be avoided by suitably arranging them in the interior 5. / 94 The light supply devices 36 can thus be freely positioned on the channel 3 within the interior 5, or at least a region thereof. In FIG. 1, one of the light supply devices 36 is coupled to the housing component 4 in the ceiling area 5e, for example, while the other is coupled to the channel 3 in the wall area 5b. Due to the attachment by means of the magnetic coupling to the housing component 4, the light providing devices 36 can be slid and displaced on the housing component 4 without the position of a light providing device 36 within the interior 5 being restricted to one or more discrete positions. Rather, the positions of the light supply devices 36 can be changed continuously. A variety of different arrangements of a plurality of light supply devices 36 is thus possible. An edge of each of the profile-shaped components 6 forms a boundary 33 for the light exit region 31 along a longitudinal side 32 thereof. Adjacent to the boundary 33 of the light exit region 31, each of the profile-shaped components 6 is bevelled, as a result of which, in the finished lighting arrangement 1, see FIG. 1, an inward, that is to say, starting from the opening 28, and thus starting from the visible side S. Interior 5 out, expanding area 29 is formed. In the first exemplary embodiment, the boundaries 33 run parallel to one another, as a result of which the region 29 widens inwards in the same way at all points over the length of the channel 3. In this way, it is avoided that the emission of light by the light-providing devices 36 is impeded by the profile-shaped components 6 if the light-providing devices 36 are laterally offset relative to the opening 28 behind partial areas of the profile-shaped components 6, approximately in the vicinity of one of the wall sections 4a or 4b , be positioned. In Fig. 1, both the functional section 45 and the base section 46 and the Pende 47 are located entirely within the interior 5. The light supply devices 36 of Fig. 1 are each freely positionable as a whole within the interior 5, at a selected location within the interior 5 magnetically attachable, and the light supply device 36 is also within the / 94 Interior 5 can be aligned, for example by pivoting the functional section 45 about the pivot axis 48. By pivoting the functional section 45, a light providing device 36 coupled to the ceiling section 4e can illuminate out of the light exit area 31, for example at an angle to a vertical direction V. A pivoting of the functional section 45 in FIG. 1 is shown as an example for the light supply device 36 magnetically coupled to the wall section 4b. A further alignment can take place by rotating about a surface normal axis 49 by sliding the base section 46 on the ceiling area 5e of the inner surface or about a surface normal axis 49 'by sliding on the wall area 5b. By means of such an adjustment of the functional section 45, in addition to the free positionability of the light supply device 36, the emission direction A of the light supply device 36 can be flexibly changed as required. The light supply devices 36 of FIG. 1 can thus be freely and arbitrarily positioned within the interior 5 of the channel 3, rotated about the axis 49 or 49 ′ and pivoted about the axis 48, so that light L is radiated outward through the opening 28 can. The base section 46 is, see FIGS. 7 to 15, of a substantially cylindrical outer basic shape, the base section 46 having a soft component 64 on a flat end face facing away from the functional section 45, which component 64 is preferred in the embodiment of FIGS. 7-15 is designed as a circular felt disc. When the light providing device 36 is coupled to the channel 3 by means of the permanent magnet 55, the soft component 64 comes into contact with the ceiling area 5e or one of the wall areas 5a, 5b of the inner surface of the housing component 4. Noises when the light providing device 36 is inserted into the interior 5 and when coupling The same on the channel 3, as well as noise and damage to the inner surface regions 5a, 5b, 5e of the housing component 4 when the base section 46 is moved or rotated in the state magnetically coupled to the housing component 4, can be avoided by the soft component 64. / 94 The view in FIG. 14 shows individual parts of a light supply device 36 in FIGS. 7-13 and 15. The base section 46 is formed with a round base housing component 67, which receives the permanent magnet 55 designed as a ring magnet. The ring magnet 55 is clamped in the base housing component 67 in FIG. 14 from above by means of a section-like disk-like part 66 provided with openings or holes 66a, the part 66, the magnet 55, the base housing component 67 and the pivot 47 being held together by screws 68 become. The part 66 can also snap onto the base housing part 67. The soft felt element 64, which enables easy, damage-free and low-noise sliding, is glued on its underside 65 to the disk-like section of the perforated part 66. The part 66 can for example be made of plastic, the base housing part 67, the Pende 47 and the shell parts 70 for example of metal, such as aluminum. The openings or holes 66a improve the magnetic holding effect of the magnet 55. The functional section 45 is formed with a heat sink 72, an LED module 73 for generating light, an optics 74, for example with a lens and / or a reflector, a film 75 for the purpose of optical improvement, and also an anti-glare ring 76. For connection of the functional section 45 by means of the end 47 with the base section 46, the shell parts 70 are held in a recess in the heat sink 72, the shell parts 70 being connected to the end 47 by means of a screw 69 and washers 71. The pivot axis 48 is also realized by means of the screw 69. With the help of the optics 74, the already mentioned narrow beam angle a of the light supply device 36 is made possible. The number of light supply devices 36 which are arranged within the interior 5 can vary, for example, depending on the lighting requirement and / or depending on the installed length of the channel 3. Different numbers of light supply devices 36 can be arranged within the interior 5. In the case of a channel 3 extending across a room in the ceiling area and thus in the case of an elongated slot-like light exit area 31, a large number of light provision devices 36 can be accommodated in the interior 5 such that they can emit light L in a directed manner to the outside. / 94 In addition, electrical lines 85, in particular cables, which each serve to supply power to one of the light supply devices 36, are outlined in FIG. 1. Each of the lines 85 is located inside the interior 5. The lighting arrangement 1 of FIG. 1 also has in the interior 5 of the channel 3 a busbar 95 designed for supplying the light providing devices 36, with which each of the light providing devices 36 separately and individually at a position individually selected according to the positioning of the light providing device 36 can be coupled. The busbar 95 is arranged on one of the profile-shaped components 6 in such a way that the busbar 95 is accessible from the interior 5 in order to be able to supply the light supply device 36 with power. It can also be seen from FIG. 1 that the busbar 95 is arranged on the side of the slot-like opening 28, and thus on the side of the light exit region 31. In this way, the arrangement of the busbar 95 and the shape of the profile-shaped component 6 ensure that the busbar 95 cannot be seen by an observer from the visible side S. This is particularly advantageous from an aesthetic point of view and enables the lighting arrangement 1 to have a simple, discreet appearance. The busbar 95 is preferably configured in two phases, is set up to supply the light supply devices 36 with electrical current at a direct voltage of 48 volts, and is accommodated in a suitable groove-like receiving area 96 formed on the profile-shaped component 6. Here, the busbar 95 runs parallel to the light exit region 31 and to the boundaries 33 thereof. The busbar 95 can be connected to a power network, for example, via a transformer, not shown in the figures. Each of the two light supply devices 36 in FIG. 1 is electrically connected via an assigned one of the electrical lines 85 to a connection adapter 99 respectively assigned to the light supply device 36. In Fig. 1 this is only outlined for one of the light supply devices 36. The connection adapter 94 serves here as a tapping device which can be electrically coupled to the busbar 95 in order to tap electrical current from the busbar 95. In order to be able to supply each of the light supply devices 36 with electrical current, a line 85 is provided for each of the light supply devices 36. The supply line 85 is designed such that it can be magnetically coupled to the channel 3, namely to the ferromagnetic housing component 4, as a result of which the line 85 is guided and held on the inside of the housing component 4 on its way from the connection adapter 99 to the light supply device 36 sagging of the supply line 85 is avoided, and thereby also prevents the supply line 85 from hanging undesirably into the light beam or cone generated by the light supply devices 36. 1 shows how, for example, a supply line 85 is magnetically guided along the inner surface regions 5b, 5e. It goes without saying that supply lines 85 for further light supply devices 36 can be arranged in a similar manner. FIGS. 16, 17 and 18 show different variants of how the magnetic coupling of the supply line 85 to the housing component 4 can take place, using exemplary sections of lines 85 ', 85 ”, 85” ’. The supply line 85 'in FIG. 16 has conductors 86, a sheath 87 and also the sheath 87 on the outside, surrounding ring-like holding elements 88 fastened to the sheath 87, which in turn are magnetic or in each of which a permanent magnet is embedded. 17, instead of the ring-like holding elements, clips 89 are formed with a ring-like holding section 89a and a magnetic adhesive section 89b. The adhesive portion 89b may be a permanent magnet or a permanent magnet may be embedded in the adhesive portion 89b. In the variant of FIG. 18, the supply line 85 ’’ ’is provided with a jacket 87’ ’’, it being possible for magnetic components, in the form of small individual magnets, magnetized tapes or magnetic tissue, to be embedded in the jacket 87 ’’. In FIG. 18, only a section of a magnetized band 90 is shown as an example. / 94 1 also has an additional light source 78, which in the first exemplary embodiment is provided only on one of the long sides 32 of the light exit region 31 and is accommodated in a receiving region 98 in the profile-shaped component 6. In operation, the additional light source 78 facing the interior 5 emits light into the interior 5, as a result of which the channel 3 itself is illuminated (“glowing”). With the light-providing devices 36 which radiate directly through the light exit region 31, an interesting aesthetic effect thus results, in which a spotlight or spot emits in a very subtle manner from a slot which itself lights up indirectly. In the lighting arrangement 1 according to FIG. 1, the inner surface regions 5a-e and preferably at least also the surface of the profile-shaped component 6 in the widening region 29 are colored lightly, for example colored white, as a result of which the effect of “glowing” is particularly effective. In a variant of the first exemplary embodiment, in which additional light sources 78 are omitted and no backlighting of the interior 5 and thus no “glowing” is sought, the inner surface areas 5a-e and preferably at least also the surface of the profile-shaped component 6 in the widening area 29 be dark, for example black. In the case of such a variant, the impression can be obtained that the light supply device 36 emits out of a dark hole. Another aesthetic effect can thus be achieved, in which the light supply device 36 appears to float in a dark hole. In the first exemplary embodiment, the additional light source 78 can be designed in the same way as will be explained in more detail below, in particular with reference to FIGS. 33-35, for the second exemplary embodiment. 2 shows a rectilinear section of the channel 3 of the lighting arrangement 1 according to FIG. 1 as seen from the visible side S of the false ceiling 10. From the visible side S, the channel 3 essentially shows the light exit region 31 as an elongated slot, laterally delimited by the profile-shaped components 6. FIG. 2 also shows an example of a light preparation / device 36 which radiates out directly through the light exit region 31 in the center. The channel 3 is constructed along its longitudinal direction 3a with a plurality of channel sections 3b each extending in a straight line. The channel sections 3b are each constructed with a section of the housing component 4 and sections of the profile-shaped components 6 and, with busbar sections 95b and additional light sources 78 arranged therein, form rectilinear units 2, which along the longitudinal direction 3a of the channel 3 at connection points 3c, of which in FIG. 3 shows an example, is connected in a straight line. The channel sections 3b, additional light sources 78 or sections of these and the busbar sections 95b can in this case be of essentially the same length. In this way, the units can be assembled into an overall arrangement of any length. In order to establish the connection of adjacent units 2, connecting components 21 and 22 are provided in the exemplary embodiment in FIG. 3 for the straight-line connection. The connecting components 21 are set up to enable the electrical coupling of adjacent busbar sections 95b, while the connecting components 22 serve for the mechanical coupling of the adjacent channel sections 3b. The number of units 2 can vary depending on the desired total length of the channel 3, the length of a unit 2 being able to be selected appropriately in order to be able to handle the units 2 well. At the front ends, the channel 3 is closed with an end piece 20 each. This is shown schematically and by way of example in FIG. 4. However, the invention not only enables lighting arrangements 1 with a linear channel 3. Instead, individual units 2, see FIGS. 5 and 6, can be connected to one another at a connection point 3c, angled relative to one another, for example at right angles. In this way, a slot is formed on the visible side S, for example angled at an angle β of 90 degrees, which forms the light exit region 31. In order to achieve such a course of the channel 3, adjacent, in each case rectilinear, but obliquely cut off units 2 are coupled with straight channel sections 3b at the connection point 3c by means of suitable connecting components 21 ', 22' in FIGS. 5, 6, the connecting components 21 ' for the electrical coupling of busbar sections 95b at an angle / 94 of β = 90 degrees and the connecting components 22 'for the mechanical coupling of the channel sections 3b at an angle of β = 90 degrees. Correspondingly designed connecting components 21 ', 22' are schematically exemplarily sketched in FIG. 6. In this case, the longitudinal direction 3a of the channel 3 as a whole thus bends at point 3c by 90 degrees. Connections of adjacent units 2 in a manner angled by other angles β, for example by 30 degrees, 45 degrees, 60 degrees, 120 degrees, 135 degrees or 150 degrees relative to one another, are however conceivable. A lighting arrangement 101 according to a second exemplary embodiment of the invention is described in more detail below with reference to FIGS. 19-35. Except for the differences described in detail below, the above explanations for the first exemplary embodiment also apply to the second exemplary embodiment, so that reference is made in this regard to the above explanations for the first exemplary embodiment. The lighting arrangement 101 in turn has a channel 3, which is formed with a housing component 104 and two profile-shaped components 106. The profile-shaped components 106 are made as elongated profiles from a metal material, in particular aluminum or an aluminum alloy material, e.g. B. extruded. In the second exemplary embodiment, however, the housing component 104 is formed as a sheet metal part, in the transverse direction in one piece, which contains wall and ceiling sections 4a, 4b, 4e, the housing component 104 being made of sheet steel, for example. The cross section of the housing component 104 is rectangular with flat wall and ceiling sections 4a, 4b, 4e and rounded corners at the transitions of the ceiling section 4e into the wall section 4a and 4b. As in the first exemplary embodiment, the housing component 104 is essentially closed on the longitudinal sides running vertically in FIGS. 19 and 20 by wall sections 4a, 4b and on the top side horizontally oriented in FIG. 20 by a ceiling section 4e and has an open side 4f in Area of the underside opposite the top. The underside of the housing component 104 is closed off by the profile-shaped components 106, which are fastened to the housing component 104 in connection regions 106a. / 94 The lighting arrangement 101 in FIGS. 19, 20, 21, 22 has, for example, two differently designed light supply devices 36 and 136. Both the light supply devices 36 and the light supply devices 136 are each dimensioned and designed in a suitable manner in order to be arranged within the interior 5 of the channel 3. In the second exemplary embodiment, too, both light preparation devices 36, 136 are designed as narrow-beam radiators or “spots”. 19, 20, 21, 22 has already been explained in more detail above with reference to FIGS. 7-15 and is designed as in the first exemplary embodiment. 26-29 is shown in more detail in FIGS. 26-29, but differs from the light providing device 36 essentially in that the light providing device 136 has a functional section 145 which is round in cross section and has a diameter D which is longer than that of the light providing device 36 The electrical power of the light supply device 136 can correspond to that of the light supply device 36 or be different if necessary, for example be greater than the power of the light supply device 36. The diameter D of the functional section 145 is smaller than a width B of the light exit region 31, see also FIG. 20. Thus, in the second exemplary embodiment, light provision devices 36, 136 are provided, which vary in size, in the example shown in particular in their length, distinguish and also have different electrical powers. The diameters D of the light supply devices 36, 136 can be the same or different. In the same way as described for the first exemplary embodiment for the light providing device 36, the light providing devices 36 and 136 can be magnetically coupled to the housing component 104 and can be positioned and aligned in order to emit in the desired direction through the light exit region 31. The profile-shaped components 106 each have a groove 8a in the connection region 106a, in which an edge of the housing component 104 comes to lie in the region of the open side 4f in the assembled state of the channel 3. You / 94 he in particular Fig. 19, 20 and 20A. By means of screws 14, which are guided through suitable holes in the housing component 104 and screwed into a further groove 8b of the profile-shaped component 106 facing the edge of the housing component 104, the housing component 104 can be screwed to the profile-shaped component 106 and thus in the connection area 106a on the latter be attached. Furthermore, each of the profile-shaped components 106 is equipped with channel-like grooves 8c and 8d, which each point towards the interior 5 and thus face away from that side of the profile-shaped component 106 that comes to rest on the plate element 9 in the installed state. The groove 8c receives a busbar 95 and thus forms a receiving area 96 for this, see in particular FIGS. 20A and 23. The busbar 95 is designed as a two-phase busbar and is formed with a base body 97a and two electrical conductors 97b. The groove 8c is provided along its longitudinal direction on the opposite groove walls, near the bottom of the groove 8c, symmetrically to the center of the groove with ribs 15c and 15c '. The base body 97a of the busbar 95 engages behind the opposing lower ribs 15c in order to hold it in the groove 8c. The groove 8d receives the additional light source 78, see for example FIGS. 19, 20, 20A, and thus forms a receiving area 98 for the additional light source 78. In order to keep the additional light source 78 in the desired position within the groove 8d the opposite groove walls of the groove 8d each have a rib 15d, the ribs 15d being arranged symmetrically to the center of the groove 8d, such that in the assembled state a cover 82 of the additional light source 78, see the explanations below for FIGS. 35, rests on the upper edges of the groove walls of the groove 8d, see FIG. 20A. The additional light source 78 that can be used in both the first and the second exemplary embodiment of the present invention is shown in greater detail in FIGS. 33-35. The additional light source 78 is designed as an elongated insert in order to be inserted into the groove 8d. The additional light source 78 has a circuit board 80 which is fastened on a base profile 83. Light-emitting diodes (LEDs) 81 are arranged on the board 80, only one of which is visible in FIGS. 34, 35. In addition, conductor tracks and any other electronic components required for operating the LEDs 81 can be arranged on the circuit board 80. The circuit board 80 is connected to a suitable power source in a manner not shown in the figures. 34 and 35, the circuit board 80 and the LEDs 81 are covered by an opal cover 82, the opal cover being designed, for example, as a profile made of a suitable plastic, for example satinized PMMA. The opal cover 82 engages over the board 80 and engages on both sides in the lateral longitudinal grooves of the base profile 83. 20 shows that two additional light sources 78 are provided in the second exemplary embodiment, each of which is arranged facing the interior 5 in the groove 8d of a profile-shaped component 106. The light sources 78 can rest on the ribs 15d and / or can be set up to snap behind them. Additional light sources 78 are thus arranged on both longitudinal sides 32 of the light exit region 31 in the second exemplary embodiment. Between the light exit area 31 and each of the additional light sources 78 there is a section of the profile-shaped component 106, in the groove 8d of which the light source 78 is received, as a result of which the additional light source 78 cannot be seen from the visible side S. The additional light sources 78 emit light into the interior 5 during operation, as a result of which the channel 3 is illuminated. As in the first exemplary embodiment, however, there is no direct light emission through the light exit region 31 to the outside by means of the light sources 78, but the light emitted by the light sources 78 only reaches the viewer indirectly, in that the channel 3 is backlit. In this way, the interior 5 itself gives the impression of glowing. The aesthetically appealing impression of a luminous light exit slot can be achieved in this way, the light supply devices 36, 136 then being able to illuminate an object located in a room from the luminous slot. / 94 As in the first exemplary embodiment, in a variant of the second exemplary embodiment, the “glowing” and thus the indirect illumination of the interior 5 can also be dispensed with, i.e. the additional light sources 78 can be omitted in such a variant. With regard to the coloring of the inner surface areas 5a, 5b, 5e and the profile-shaped component 6, in particular in the area 29, reference is made to the above explanations regarding the first exemplary embodiment. The provision of additional light sources 78 on both sides of the light exit region 31 and the use of an opal cover 82 contribute to a particularly uniform, homogeneous, indirect backlighting of the channel 3. The additional light sources 78 can extend along the entire longitudinal direction 3a of the channel 3 parallel to the light exit region 31. In order to facilitate transportation and assembly, the additional light sources 78 can each be divided into successive sections in the longitudinal direction, for example as shown in FIG. 33. In the second exemplary embodiment, a busbar 95 is provided on each longitudinal side 32 of the light exit region 31 and parallel thereto. In the second exemplary embodiment, the profile-shaped components 106 are therefore equipped symmetrically with busbars 95 and additional light sources 78. As in the first exemplary embodiment, electrical current at a voltage of 48 volts is also provided in the second exemplary embodiment by means of the busbars 95. This is done by means of the two conductors 97b, which can be connected to a suitable transformer. In the second exemplary embodiment, too, each of the light supply devices 36 and 136 is electrically connected to an associated connection adapter 199 via an electrical line 85, in each case in the form of an electrical cable. By means of the connection adapter 199, electrical current is tapped from the conductors 97b of the busbar 95. As explained in detail above for the first exemplary embodiment, the supply lines 85 are also designed in the second exemplary embodiment in such a way that they can each be magnetically coupled to the channel 3 and in particular to the housing component 104 with the advantages mentioned above. The connection adapter 199 is shown in more detail in FIGS. 30A-G and 31. The essentially cuboid-shaped connection adapter 199 has an adapter housing 200 formed with an adapter housing part 200a as the upper part and an adapter housing part 200b as the lower part. The adapter housing parts 200a and 200b are each formed with a plastic material. A printed circuit board 191 is clamped between the plastic adapter housing parts 200a and 200b. In a preferred variant of the second exemplary embodiment, a device 192 can be arranged on the printed circuit board 191, which device makes it possible to receive control signals for switching and / or controlling the light output of the light providing device 36 or 136 by wireless means. Further devices, in particular a computing device for processing the control signals and / or a driver component in order to vary the intensity of the light output by the light providing device 36 or 136 in accordance with the control signals, can be provided on the printed circuit board 191. In particular, the device 192 can be a ZigBee module, or the device 192 can be part of such a module arranged on the printed circuit board 191. In one variant, however, the device 192 could be integrated in the light supply device 36 or 136 itself instead of in the connection adapter 199. The connection adapter 199 is equipped in the region of its one end on the opposite longitudinal sides of the connection adapter 199 with two movable snap hooks 201. Furthermore, an actuating element 203 is provided on the end face in the region of the end of the connection adapter, which the snap hooks 201 are adjacent to. By pressing the actuating element 203, the snap hooks are pulled back into the adapter housing 200 or retracted. A suitable mechanism can be provided inside the adapter housing 200. In addition, two latches 202 protrude from the other end of the connection adapter 199, likewise on the opposite longitudinal sides thereof. The snap hooks 201 and latching lugs 202 form latching devices which make it possible for the connecting adapter 199 to latch and detach again with the profile-shaped / 94 To couple component 106 in the region of the groove 8c. For this purpose, the snap hooks 201 and detents 202 engage behind the ribs 15c 'formed on their top side, whereby the connection adapter 199 is held on the component 106; 23. If the actuating element 203 is actuated to release the connection adapter 199 from the groove 8c, the snap hooks 201 move into the adapter housing 200 and disengage from the rib 15c '. The connection adapter 199 can thus be inserted into the groove 8c at any freely selected location along the channel 3 in order to tap current from the busbar 95 and to supply a flexibly positionable light supply device 36 or 136 with current. In order to make electrical contact with the conductors 97b of the busbar 95, the connection adapter 199 has contact elements 204 which are designed in the manner of pins or as “tapper pins”, the contact elements 204 each having the fastening attachment of the connection adapter 199 in the groove 8c one of the conductors 97b is in contact. 31 also shows the line 85 for supplying the light supply device 36 or 136. The line 85 enters the adapter housing 200 in an entry region 205, a strain relief for the line 85 being integrated in the plastic adapter housing parts 200a, 200b. In the second exemplary embodiment as well, the lighting arrangement 101 can be formed with units 2 which have channel sections 3b and busbar sections 95b and additional light sources 78 or sections thereof, each of which in particular extends over the length of the unit 2. In the second exemplary embodiment as well, the units 2 are connected to one another with the aid of connecting components 121, 122, for example in a straight line as already explained above with reference to FIGS. 2, 3. The connecting components 121 are set up to electrically connect busbar sections 95b of adjacent units 2 to one another. For this purpose, a connection component 121 is inserted into the groove 8c at a connection point 3c in such a way that it overlaps the connection point 3c. See, for example, FIGS. 19 and 22. The connecting component 121 is shown in more detail in FIGS. 32A-F. / 94 The connecting component 121 has a component housing 220 formed, for example, with two parts, with movable snap hooks 221a, 221b being arranged on the four corners of the cuboid connecting component 121 on the longitudinal sides thereof. Furthermore, the connecting component 121 has an actuating element 223a or 223b at opposite ends at the front. For actuation, the actuating elements 223a and 223b can be pressed in, similarly to the actuating element 203 of the connection adapter 199, as a result of which the snap hooks 221a, 221b protruding from the component housing 220 without actuating the actuating elements 223b can be inserted into the component housing 220. For example, the actuating element 223a can act on the snap hooks 221a on one end of the component housing 220 and the actuating element 223b on the snap hooks 221b on the other end of the component housing 220. The snap hooks 221a, 221b here form latching devices which make it possible to couple the connecting component 121 in a latching and releasable manner to two adjoining sections of a profile-shaped component 106 at the connection point 3c. The snap hooks 221a and 221b engage behind the ribs 15c ', as a result of which the connecting component 121 is held on the sections of the component 106. By actuating the actuating elements 223a, b, the snap hooks 221a, b can be pulled back into the component housing 220, as a result of which the snap hooks 221a, b come out of engagement with the rib 15c 'and the connecting component 121 can be removed again. In order to establish an electrical coupling of the busbar sections 95b which meet in the connection point 3c, the connection component 121 has two pairs of contact elements 224a and 224b, see FIGS. 32A and 32E. When inserting the connection component 121 into the groove 8c, the contact elements 224a, b come into contact with the conductors 97b on both sides of the connection point, such that the contact elements 224a connect sections of one conductor 97b and the contact elements 224b sections of the other conductor 97b across the connection point 3c , For this purpose, the contact elements 224a on the one hand and the contacts / 94b elements 224b on the other hand are electrically connected to one another in the component housing 220. The connecting components 122 are provided for the mechanical coupling of the units 2 and are shown in more detail in FIGS. 25A-C. The use of the connecting components 122 is shown, for example, in FIGS. 19-24. In particular, FIG. 20A clearly shows that each of the profile-shaped components 106 is provided with two further grooves 8e and 8f, wherein the grooves 8e, 8f are each undercut, i.e. the profile of the grooves 8f, 8e is T-shaped or, conversely, T-shaped. Except for the orientation, the cross section of the grooves 8e and 8f is identical. The connection component 122 is designed as a section of a profile, for example a metal profile, with a substantially T-shaped cross section, the cross section of the connection component 122 being selected such that the connection component can be inserted into the groove 8e or 8f. Furthermore, the connecting component 122 has a plurality of, for example four, threaded bores 123 along its longitudinal direction, into which screws 124 can be screwed, see for example FIGS. 20A, 24. In the second exemplary embodiment, there are four connecting components at each connecting point 3c between two units 2 122 is provided for the mechanical coupling of the units 2, see for example FIG. 20, wherein each connecting component 122 is inserted into a groove 8e or 8f of the one and into a groove 8e or 8f of the other unit 2. Of the four connection components 122 at the connection point 3c, two of the connection components 122 are arranged on the outside in the transverse direction of the channel 3 and inserted into the grooves 8f. These external connection components 122 are identified by reference symbol 122a, see for example FIG. 19. Two further connection components 122 are identified by reference symbol 122b and are arranged on the inside in the transverse direction of channel 3, adjacent to boundary 33. The connecting component 122 can be fastened, for example clamped, in the groove 8e, 8f by means of the screws 124. In the case of the external connection components 122a, it can be provided that the connection component 122 is fixed only in the corresponding groove 8f of one of the units 2. / 94 4Ί It should be mentioned that the connecting components 122 of FIGS. 25A-C and the connecting components 121 of FIGS. 32A-F can also each be set up for an angular coupling of channel sections 3b or busbar sections 95b, for example by angled design of the connecting components 121, 122 , similar to the connection components 21 ', 22' indicated in Fig. 6. In a preferred variant of the second exemplary embodiment, however, in order to implement a course of the channel 3 that is angled by an angle, for example by β = 90 degrees, in addition to rectilinear units 2, a unit 2 ′ designed as a corner piece with a channel corner section 3d is provided as a further unit , see FIG. 44. The housing component 104, the profile-shaped components 106 and the sections of the additional light source (s) 78 and the busbar (s) 95 inserted into them are in this case already in the unit 2 ′ designed as a corner piece the angle β angled arrangement has been brought. For example, both busbar (s) 95 and additional light source (s) 78 run through the channel corner section 3d around the corner. 44, a straight-line unit 2 is coupled to the unit 2 'at a respective connection point 3c. This can be done mechanically, for example, by means of the connecting components 122 of FIGS. 25A-C designed as straight profiles. The electrical coupling of the busbars can in turn take place with the aid of connecting components 121 (not shown in FIG. 44 for the sake of a better overview). It should be mentioned that the unit 2 ′ designed as a corner piece is also designed for a different angle β, for example an angle β of 30 degrees, 45 degrees, 60 degrees, 120 degrees, 135 degrees or 150 degrees, or another desired angle can be. FIG. 36 shows how, in the second exemplary embodiment of the invention, the channel 3 can be closed at one of the, preferably both, front open ends by means of an end closure piece 120. The channel sections 3b are provided at their front open ends with tabs 125, see FIGS. 19-22, the tabs 125 each being part of a section of the housing component / 94 104 are. The end end piece 120 of FIG. 36 is designed as a sheet metal part and, for example, made of sheet steel, and has lateral tabs 125 ′ which are designed and arranged to correspond to the tabs 125 of the housing component 104. The end termination piece 120 can be connected to the housing component 104 by means of the tabs 125, 125 ′, for example by means of screws, in order to fasten the end termination piece 120 at the front end of the channel 3. FIG. 36 furthermore shows that the end termination piece 120 is provided with through openings 120a, through which feed lines 160 for feeding electric current into the busbars 95 can be passed through the end termination piece 120. The feed lines 160 can each be electrically coupled to a suitable current source, for example a suitable transformer, which is not shown in FIG. 36, the current source being located outside the channel 3. At the end of each of the feed lines 160 located in the interior 5, the feed lines 160 are each electrically coupled to a feed component 150. Each of the feed components 150, which are not visible in FIG. 36, enables the supply of one of the two busbars 95 of the second exemplary embodiment. A feed component 150 is shown in more detail in FIGS. 37A to 37G and 38. Analogous to the connection adapter 199 already explained above, the feed component 150 is essentially cuboid and has a component housing formed with a component housing part 150a as the upper part and a component housing part 150b as the lower part, the component housing parts 150a and 150b each being formed with a plastic material. Analogously to the connection adapter 199, the feed component 150 is equipped with two movable snap hooks 151b in the region of its one end on opposite longitudinal sides. An actuating element 152 is provided on the end face in the region of the end of the feed component 150, which the snap hooks 151b are adjacent to, the snap hooks 151b again being able to be withdrawn by pressing in the actuating element 152. As in / 94 for the connection adapter 199, a suitable mechanism can also be provided in the interior of the component housing for the feed component 150. At the other end of the feed component 150, two latching lugs 151a also protrude on the opposite longitudinal sides thereof. The snap hooks 151b and latching lugs 151a form latching devices in order to couple the feed component 150 in a latching and releasable manner to the profile-shaped component 106 in the region of the groove 8c, the snap hooks 151b and latching lugs 151a in turn engaging behind the ribs 15c '. If the actuating element 152 is actuated, the snap hooks 151b are withdrawn, disengage from the ribs 15c ', and the feed component 150 can be released from the groove 8c. The feed component 150 can be inserted into the groove 8c within the interior 5, preferably adjacent to the end region of the busbar 95 and the end termination piece 120, in order to feed current into the busbar 95. For this purpose, the feed component 150 has contact elements 154a, b on its underside, each of the contact elements 154a, b coming into contact with one of the conductors 97b of the busbar 95 after the feed component 150 has snapped into the groove 8c. The contact elements 154a, b are suitably coupled in the interior of the feed component 150 to conductors of the feed line 160 in order to be able to supply the busbar 95. 38 shows how the feed line 160 enters the feed component 150 in an entry region 153, wherein a strain relief for the feed line 160 can be integrated in the component housing parts 150a and 150b. A lighting arrangement 1, 101 according to one of the exemplary embodiments described above can be constructed in the following manner. First - for example in the manner of a kit - for the formation of the lighting arrangement 1, 101 with a plurality of channel sections 3b and possibly 3d, the required number of sections of the housing component 4 or 104, the required number of sections of the profile-shaped components 6 or 106, the are provided for the connection components 21, 22, 21 ', 22' or 121, 122 required for the channel shape to be implemented, and the desired number of light supply devices 36 and / or 136, each with a line 85 and a connection adapter 99 or 199. / 94 Here, the busbars 95 and the additional light sources 78 can already be installed in one or both of the profile-shaped components 6, 106. Alternatively, for example, the additional light sources 78 could be provided separately as part of the kit, in which case they are still inserted in the receiving area 98. Channel sections 3b are composed of the sections of the housing component 4 or 104 and the sections of the profile-shaped components 6, 106 which are fastened to one another and form together with the additional light source installed in the profile-shaped component (s) 6, 106 (n) 78 and busbar (s) 95, one unit 2. Several units 2 can be preassembled in this way. The units 2 can already be provided to a customer in a pre-assembled form, for example. If a further unit 2 'with a channel corner section 3d or a plurality of units 2' is / are required for the desired channel shape, the unit (s) 2 'is / are also preferably preassembled with the busbar (s) 95 already installed / installed therein and additional / additional light source (s) 78 are provided. The front ends of units 2, which are later to be closed as the front ends of the channel 3, are closed with the end end pieces 20 and 120, respectively. In the case of the second exemplary embodiment, the feed component (s) 150 can already be coupled in one of the units 2 which has an end closure piece 120. The feed line 160 or the feed lines 160 will / can already be led through the through openings 120a of the end termination piece 120 in this step. The units 2 provided in this way with the busbar (s) 95 and possibly additional light source (s) 78 arranged therein can be placed behind the false ceiling 10 and assembled in the manner described below. 20 illustrates an entire width B3 of the channel 3 for the channel 3 of the second exemplary embodiment. Furthermore, FIG. 20 illustrates a height H3 of the channel 3, which / 94 measures vertically from the outside of the ceiling section 4e to the boundary 33 of the light exit region 31 becomes. In addition, a width W of the slot 10a is shown in FIG. 20. A distance of the raw ceiling R from the plate elements 9 of the false ceiling 10 is denoted by T10 and is shown shortened in FIG. 20. The dimensions B3, H3, T10 and W are shown in FIG. 1 for the first exemplary embodiment, the distance T10 again being shown shortened. The slot 10a with a suitable width W is introduced into a suspended false ceiling 10 that is already permanently installed on a raw ceiling R, e.g. incised, the course of the slit 10a being selected in accordance with the course of the desired light exit region 31. The slot 10a z. B. extend in the ceiling area of a room through the entire room or a large part of it and be angled straight or one or more times. Alternatively, the slot 10a could run in the wall area. To install the duct 3 behind the false ceiling 10, see FIG. 43 (a), a, for example, straight-line unit 2 with one of the wall sections 4a, 4b ahead through the slot 10a in the false ceiling 10 into the space between it and the (in FIG 43) blanket R, not shown, rotated 90 degrees around a longitudinal axis of the unit 2 behind the false ceiling 10 and placed on the false ceiling 10 from the rear, that is to say from the side S ', see FIG. 43 (b). For this purpose, the distance T10 in relation to the dimensions of the channel 3, in particular to the width B3, is selected such that the movement shown in FIGS. 43 (a) and (b) can be carried out. Longer and angled channels 3 are placed in several sections behind the false ceiling 10. This is done in such a way that, for example, straight-line units 2 are successively placed behind the false ceiling 10, in the manner illustrated in FIG. 43. After inserting the units 2 behind the ceiling 10, these are positioned and connected in the area of the connection point 3c. For this purpose, one can proceed, for example, in such a way that the connecting components 122 are inserted into the groove 8e or the groove 8f before the introduction of a first of the units 2 behind the ceiling 10 and are fixed in each case by means of the screws 124. A first unit 2 prepared in this way is inserted through the slot 10a behind the / 94 Brought blanket 10 and on the back z. B. placed in the correct position along the slot 10a. Subsequently, a unit 2 to be connected to it is also brought through the slot 10a behind the ceiling 10, this second unit 2 not being provided with connection components 122 at the connection point 3c. By means of a displacement movement, for example, of the second unit 2 along the slot 10a onto the other, first unit 2, the connecting components 122 can also be inserted into the grooves 8e, 8f of the second unit 2. To fix the units 2 to one another at the connection point 3c, the internal connection components 122b are also fixed in the groove 8e of the second unit 2 from the visible side S by means of screws 124. For this purpose, the grooves 8e are in the inserted state of the unit 2, see e.g. Fig. 20, arranged between the edge 9a and the boundary 33. The external connection components 122a remain only fixed in the grooves 8f of the first of the units 2 and serve in particular to improve the guidance of the units 2 to one another. In the case of an angled channel 3, the unit 2 ′ designed as a corner piece can be introduced between the raw ceiling R and the intermediate ceiling 10 in an analogous manner as described above for the linear units 2. The dimensions of the unit 2 ', in particular the channel corner section 3d, are selected in relation to the distance T10 in such a way that an insertion analogous to FIG. 43 is possible. The mechanical connection of the unit 2 'with the adjacent units 2, cf. 44, takes place analogously to the connection of two straight-line units 2, as described above, in two connection points 3c. The channel 3 can be fixed to the plate elements 9 of the false ceiling 10 by means of holding means, not shown. From the visible side S, the transition area in the area of the edges 9a of the plate elements 9 up to the boundary 33 of the light exit area 31, see about FIG. 20, is filled. After the units have been mechanically fixed to one another, the busbars 95 can subsequently be electrically connected to one another via the connection points 3c by means of the connection components 21, 21 ′ and 121. This can be done through the opening 28. / 94 The light provision devices 36, 136 are preferably inserted and adjusted after the installation of the channel 3 behind the false ceiling 10 from its visible side S. When the installation of the channel 3 with the light sources 78 and busbars 95 in the ceiling 10 has been completed, the desired number of light supply devices 36 and / or 136 can be introduced into the interior 5 through the opening 28 in a subsequent step and in each case with the channel 3 be coupled as described above. The magnetic coupling by means of the permanent magnets 55 allows the light provision devices 36 and / or 136 to be positioned very variably in the interior 5 and to be slid back and forth along the channel 3 and also to be rotated until the desired lighting effect is achieved Light emission can be achieved through the light exit area 31 to the outside. The pivoting about the pivot axis 48 enables further flexibility. For operation, the light supply devices 36, 136 are held inside the interior 5 by means of magnetic force. The insertion of the light supply devices 36, 136 and their arrangement in the interior 5, as well as the coupling and adjustment can take place through the opening 28. When the duct 3 is installed behind the false ceiling 10, it is also ensured that the busbars 95 are or can be connected to a current source, for example a transformer, by means of the feed lines 160. The light supply devices 36, 136 can be supplied with current in a particularly simple and flexible manner with the aid of the busbars 95 arranged on both sides of the light exit region 31 in the second exemplary embodiment. The connection adapter 199 provided in each case can, after the installation of the channel 3 with the busbar (s) 95 and possibly the additional light source (s) 78 behind the false ceiling 10 through the opening 28 at a freely selectable location with one of the busbars 95 , depending on the desired placement of the light supply device 36 or 136 on one or the other side of the light exit region 31, can be coupled for tapping current. For example, if the light supply device is placed on the left, the busbar 95 provided on the left-hand side of the central axis M, the busbar 95 provided on the right-hand side of the central axis M if the light supply device is placed on the right, can be used for supply. Even long channels 3, for example a channel 3 with a length of several meters, there are nevertheless short paths that are bridged by line 85. The supply line 85 located in the interior 5 is neatly arranged and guided within the interior 5 by magnetically adhering the line 85 to the housing component 4 or 104, without sagging or interfering. The switching and / or control of the light output of the light supply devices 36, 136 takes place wirelessly with the aid of the device 192, in particular using the so-called ZigBee specification. In this way, complicated wiring for the purpose of controlling the light supply devices 36, 136 is avoided and a very flexibly controllable lighting arrangement 1, 101 is created. 45 and 46 and differs from the lighting arrangement 101 only in the differences described below. In the lighting arrangement 101 ', 3 holding devices 107 are fastened to the channel at intervals , The holding devices 107 are provided for fastening the channel 3 to the solid, load-bearing raw ceiling R. The holding devices 107 are designed as angle pieces and are firmly connected to the channel 3 by means of the screws 14. For fastening the channel 3 to the raw ceiling R, see FIG. 46, ropes 117 are additionally provided, of which FIG. 46 shows only one example. The channel 3 is suspended from the raw ceiling R via the ropes 117 and the holding devices 107. In this way, the plate elements 9 can be relieved. The profile-shaped components 6 can be seated on the plate elements 9, but at least part of the weight of the channel 3 and the components coupled to it are supported directly on the raw ceiling R. The holding devices 107 and ropes 117 can be provided as part of the kit, wherein the holding devices 107 can already be attached to the channel 3. Some further modifications of the second embodiment schematically illustrate FIGS. 39A-B, 40A-B, 41A-B and 42A-B. / 94 In the lighting arrangement 301 according to the modification of FIGS. 39A, 39B, instead of light providing devices 36, 136, two light providing devices 336a and 336b are provided and both are arranged in the interior 5 in order to emit light L through the light exit region 31 to the outside. Overall, the light supply device 336a has a linear, elongated, cuboid shape, the light supply device 336a having a plurality of individual light emission areas 336a 'on its side facing the light exit area 31 in FIG. 39A. The coupling of the light supply device 336a to the channel 3 as well as the electrical power supply and the control / switching take place as with the light supply devices 36, 136. However, the light supply device 336a cannot be adjusted in itself beyond the positionability by means of the magnetic coupling and shines in FIG. 39A Light directed vertically downwards through the light exit region 31. In a dash-dotted manner, it is also indicated in FIG. 39A that the light supply device 336a could also be positioned centrally above the light exit region 31. A longitudinal extension L 'of the light providing device 336a is greater than the width B of the light exit area 31. In parallel alignment of the elongated shape of the light providing device 336a to the light exit area 31, it can be introduced into the interior 5 from the visible side S, the light providing device 336a in FIG. 39B also extends parallel to the light exit region 31 above the same in the coupled state. The light preparation device 336b has a functional section 345 formed with a linear, elongated, cuboid shape, with a longitudinal extension L ′ of the cuboid shape again clearly exceeding the width B of the light exit region 31. The light providing device 336b furthermore has a base section 346 pivotally coupled to the functional section 345, as a result of which the direction of radiation of the light providing device 336b can be adjusted in a manner similar to that of the light providing devices 36 or 136. The light supply device 336b can also be introduced into the interior space 5 from the visible side S in a parallel orientation of the elongated shape to the light exit region 31. FIG. 39B shows the orientation of the elongated shape parallel to the light exit region 31 in the coupled state, the functional section 345 for the directed emission of light L being pivoted outward through the light exit region 31, see FIG. 39A. The light supply device 336b could alternatively be coupled to the channel 3 in the wall area 5a or 5b. The light supply devices 336a and / or 336b can also be combined with a light supply device 36 and / or 136 in the same lighting arrangement. For precise positioning, the light supply devices 336a, 336b on channel 3 can also be slid and, if necessary, rotated. 40A-B, 41A-B and 42A-B, additional light supply devices 437, 537 and 637 are shown schematically. In the modifications of the second exemplary embodiment corresponding to FIGS. 40A-B, 41A-B and 42AB, the additional light providing devices 437, 537 and / or 637 can be provided in any combination in addition to at least one of the light providing devices 36, 136, 336a and / or 336b to complement the lighting effects achieved. 40A-B, 41A-B and 42A-B thus illustrate lighting arrangements 401, 501 and 601 according to the corresponding modifications of the second exemplary embodiment. The additional light supply device 437 is arranged in the interior 5 and magnetically coupled to the housing component 104 in order to hold the additional lighting device 437 on the channel 3, analogously to the magnetic coupling described above for the light supply devices 36 and 136. To supply power to the additional light supply device 437, it can also be electrically coupled to one of the two busbars 95 via a line 85 and a connection adapter 199 (not shown in FIGS. 40A-B), like each of the light supply devices 36, 136, 336a-b. The additional light supply device 437 has a linear, elongated, cuboid shape with a longitudinal extension L ', see FIG. 40B, a / 94 40A-B is smaller than the width B of the light exit region 31, see also FIG. 20. The additional light provision device 437 can thus be to the side of the center of the light exit region 31 or, as in FIG. 40A, with a dot-dash line Line shown, are placed centrally with respect to the width direction of the light exit region 31. The additional light supply device 437 is flush on the visible side S with the plate elements 9 of the ceiling 10 and radiates light L in a directed manner into the room. Alternatively, the width B 'could essentially correspond to the width B, as a result of which the additional light supply device 437 then essentially fills the light exit region 31 over the longitudinal extent L'. The additional light supply device 537 of FIGS. 41A-B is set up to irradiate a wall and is therefore designed as a “wallwasher”. For this purpose, the additional light supply device 537 in the state shown in FIGS. 41A-B, coupled to the channel 3, projects outwards from the interior 5 through the light exit area 31, so in this state only the upper section of the additional light supply device 537 is in the interior 5 added. 41A shows that the additional light providing device 537 radiates light L directed outside the interior 5 laterally in the direction of a wall. The additional light supply device 537 can be magnetically coupled to the channel 3 in the same way as the additional light supply device 437 and, like the light supply devices 36, 136, is likewise supplied with current via a line 85 and a connection adapter 199. The additional light supply device 537 also has a linear, elongated, cuboid shape with a longitudinal extension L '. A width B 'of the additional light supply device 537 can in turn correspond to the width B of the light exit area 31, in which case the additional light supply device 537 essentially fills the light exit area 31 or be less than the width B, see FIG. 41A. The additional light supply device 637 in FIGS. 42A-B is equipped with an opal light emitting area 638, which is in the state of the additional light supply device 637 coupled to the channel 3 and shown in FIG. 42A-B outside the interior 5. Thus, the additional light supply device 637 in the state of FIGS. 42A-B also protrudes from the interior 5 through the light exit region 31. The opal light exit area 638 aesthetically supplements the light effects made possible, for example, by the light provision devices 36, 136 by an element which shines uniformly in the ceiling area. The additional light supply device 637 can likewise be magnetically coupled to the channel 3 in the same way as the additional light supply device 437, and the electrical power supply takes place via a line 85 and a connection adapter 199, as in the light supply devices 36, 136. The additional light supply device 637 likewise has a linear, elongated, cuboid shape with a longitudinal extension L ', in which in FIG. 42AB a width B' of the additional light supply device 637 corresponds to the width B of the light exit region 31 and thus in the width direction through the additional light supply device 637 im Is essentially filled out. However, widths B 'smaller than width B are also conceivable. The control or switching of the additional light supply devices 437, 537 or 637 takes place, as described above for the light supply devices 36 and 136, preferably wirelessly using the ZigBee specification. It goes without saying that the modifications according to FIGS. 39A-B, 40A-B, 41A-B and 42A-B can also be applied analogously to the first exemplary embodiment. Illumination arrangements 301, 401, 501 or 601 can be constructed analogously to the above explanations for illumination arrangements 1, 101, the light provision device 336a and / or 336b then / or additionally and / or additionally or or additionally being included in the respectively provided kit Several of the additional light supply devices 437, 537, 637 are included. The additional light supply devices 437, 537 and 637 can also be inserted after the completion of the channel 3 from the visible side S through the light exit area 31, the respective additional light supply device 437, 537, 637 also slidingly on the channel in these cases for precise positioning 3 can be moved, in particular also along the longitudinal direction 3a. It should be noted that in all of the exemplary embodiments described above, each of the light supply devices 36, 136 according to FIGS. 7-15 or 26-29 can be formed and preferably includes one or more LEDs as light sources. However, it is conceivable that the light supply devices 36, 136 generate light in a different way, any lamps being able to be used. Instead of LEDs, incandescent lamps and / or halogen lamps and / or other suitable lamps or light sources could be provided. The light supply devices 336a, 336b and the additional light supply devices 437, 537, 637 can each contain one or more LEDs as light sources, or can have incandescent lamps and / or halogen lamps and / or other suitable illuminants or light sources. Although the present invention has been fully described above on the basis of preferred exemplary embodiments, it is not restricted to these but can be modified in a variety of ways. For example, the invention is not limited to lighting arrangements in which the light exit area and / or the channel extend in a straight line or piecewise in a straight line. In variants of the invention, the channel and / or the light exit area can extend and / or be branched at least in sections in the longitudinal direction of the channel or the light exit area. For example, the shape of the profile-shaped components 6 and the shape of the base surface of the housing component 4 or 104 could each be curved and / or branched if necessary. The housing component 4 or 104 could therefore be designed in variants with, for example, curved wall surfaces in sections. In a case in which the housing component 4 or 104 has curved wall sections, at least one flat inner surface area 5e can preferably be provided on the ceiling of the housing component 4, 104 for simple coupling of the light providing devices to the channel. / 94 LIST OF REFERENCE NUMBERS 1 lighting arrangement 2 unit 2 ' unit designed as a corner piece 3 channel 3a Longitudinal direction (channel) 3b channel section 3c junction 3d Channel corner 4 housing component 4a, 4b wall section 4e ceiling section 4f open side 5 inner space 5a, 5b Wall area of the inner surface 5e Ceiling area of the inner surface 6 profile-shaped component 6a connecting area 8a-8e groove 9 panel member 9a Edge (plate element) 10 blanket 10a slot 11 level 14 screw 15c rib 15c ' rib 15d rib 20 terminal connector 21 connecting member 21 ' connecting member 22 connecting member 22 ' connecting member / 94 Opening widening area Light output region Long side (light exit area) Limitation (light exit area) Light providing device Functional section (light supply device) Basic section (light supply device) Pende (light supply device) swivel axis axis axis Permanent magnet soft component Underside (soft component) openwork part perforation Base housing component screw shell part disc heatsink recess LED module optics foil Anti-glare ring additional light source circuit board LED cover basic profile supply line 85 ”’ supply line / 94 ladder Sheath ring-like holding element clip Holding section (clip) Adhesive section (clip) magnetic tape track Busbar section reception area Basic body (busbar) Conductor (conductor rail) reception area connection adapter lighting arrangement lighting arrangement Housing component profile-shaped component connecting area holder terminal connector Through opening (end end piece) connecting member connecting member connecting member connecting member threaded hole screw flap flap Light providing device Functional section (light supply device) feed component Component housing part / 94 locking lug snap hooks actuator entry area contact element feeder circuit board Facility connection adapter Adapter housing (connection adapter) Adapter housing part Adapter housing part snap hooks locking lug actuator contact element entry area component housing snap hooks actuator contact element lighting arrangement Light providing device Light emitting section Light providing device Functional section (light providing device) basic section (light providing device) lighting arrangement additional light providing device Lighting arrangement additional light supply device Lighting arrangement additional light supply device Light emission area / 94 A radiation direction B Width (light exit area) B ' width B3 width D Diameter (functional section) L light L ' longitudinal extension M Central axis (channel) R soffit S Main page S ' side facing away from the visible side t Thickness (plate element) H3 height T10 distance V vertical direction W Width (slot) a beam angle β angle / 94
权利要求:
Claims (29) [1] claims 1. Lighting arrangement (1; 101; 101 '; 301; 401; 501; 601), with a channel (3) with an interior (5) and a light exit area (31), and with at least one light supply device (36; 136; 336a ; 336b); wherein the light supply device (36; 136; 336a; 336b) is designed to be arranged inside the interior (5) for the directed emission of light (L) during operation through the light exit region (31) to the outside; wherein the lighting arrangement (1; 101; 101 '; 301; 401; 501; 601) has at least one for supplying the light supply device (36; 136; 336a; 336b) formed busbar (95) in the interior (5) of the channel (3) and the light supply device (36; 136; 336a; 336b) can be electrically coupled to the busbar (95); and wherein the light supply device (36; 136; 336a; 336b) can be coupled to the channel (3) for holding it and can be freely positioned at least within a region of the interior (5). [2] 2. Lighting arrangement according to claim 1, characterized in that the busbar (95) from the outside of the interior (5) is not visible. [3] 3. Lighting arrangement according to claim 1 or 2, characterized in that the busbar (95) is arranged to the side of the light exit region (31). [4] 4. Lighting arrangement according to one of the preceding claims, characterized in that for fastening the light supply device (36; 136; 336) to the channel (3) at different locations within the interior (5), the light supply device (36; 136; 336a; 336b) by means of Magnetic force can be coupled to a component (4; 104) of the channel (3). [5] 5. Lighting arrangement according to one of the preceding claims, 66/94 characterized in that the light supply device (36; 136; 336a; 336b) for coupling to the channel (3) can be attached to at least one inner surface area (5a, 5b, 5e) of the channel (3) in a magnetically adhesive manner. [6] 6. Lighting arrangement according to one of the preceding claims, characterized in that the light supply device (36; 136; 336a; 336b) has at least one magnet (55), in particular a permanent magnet, by means of which the coupling of the light supply device (36; 136; 336a; 336b) with the channel (3). [7] 7. Lighting arrangement according to one of the preceding claims, characterized in that the light exit area (31) is designed as a slot-shaped opening (28) and the light-providing device (36; 136; 336a; 336b) arranged inside the interior (5) only through the light exit area (31) can emit light (L) directed outwards. [8] 8. Lighting arrangement according to one of the preceding claims, characterized in that the channel (3) with at least one or more part housing component (4; 104) with ceiling and wall sections (4a, 4b, 4e) and with an open side (4f ) is formed, the light exit region (31) transverse to a longitudinal direction (3a) of the channel (3) being smaller than the open side (4f) of the housing component (4; 104). [9] 9. Lighting arrangement according to claim 8, characterized in that the light supply device (36; 136; 336a; 336b) can be coupled to the housing component (4; 104) by means of magnetic force. [10] 10. Lighting arrangement according to claim 8 or 9, characterized in that the channel (3) further in the region of the open side (4f) of the housing component (4; 104) with the housing component (4; 67/94 104) has coupled profile-shaped components (6; 106), the profile-shaped components (6; 106) delimiting the light exit region (31). [11] 11. Lighting arrangement according to claim 10, characterized in that the profile-shaped components (6; 106) of the channel (3) are set up for this, in each case in sections on a side facing away from (S) side (S ') of a plate element (9) an edge (9a) of the plate element (9) to be arranged across the plate element (9). [12] 12. Lighting arrangement according to claim 10 or 11, characterized in that the busbar (95) is arranged in or on one of the profile-shaped components (6; 106) or in or on the profile-shaped component (6; 106) that the Busbar (95) is accessible from the interior (5). [13] 13. Lighting arrangement according to one of the preceding claims, characterized in that the busbar (95) is designed as a two-phase busbar (95). [14] 14. Lighting arrangement according to one of the preceding claims, characterized in that the lighting arrangement (1; 101; 101 '; 301; 401; 501; 601) is a line (85) provided for supplying the light supply device (36; 136; 336a; 336b). , in particular a cable, and a connection adapter (99; 199) which can be electrically coupled to the busbar (95) and the line (85) electrically couples the connection adapter (99; 199) to the light supply device (36; 136; 336a; 336b). [15] 15. Lighting arrangement according to claim 14, characterized in that the line (85) is designed such that it is magnetically coupled to a component (4; 104) of the channel (3) and thereby held and / or guided within the interior (5) can be. 68/94 [16] 16. Lighting arrangement according to one of the preceding claims, characterized in that the connection adapter (99; 199) or the light supply device (36; 136; 336a; 336b) has a device (192) which enables control signals for switching and / or control the light output of the light supply device (36; 136; 336a; 336b) is received wirelessly. [17] 17. Lighting arrangement according to one of the preceding claims, characterized in that the lighting arrangement (1; 101; 101 '; 301; 401; 501; 601) has differently designed light supply devices (36; 136; 336a; 336b). [18] 18. Lighting arrangement according to one of the preceding claims, characterized in that the light supply device (36; 136; 336a; 336b) has a soft component (64), in particular a felt element, which when coupling the light supply device (36; 136; 336a; 336b ) with the channel (3) comes into contact with the channel (3). [19] 19. Lighting arrangement according to one of the preceding claims, characterized in that in addition to the free positionability of the light supply device (36; 136; 336b), the light supply device (36; 136; 336b) further for changing a radiation direction (A) of the light supply device (36; 136 ; 336b) can be aligned and / or adjusted as required. [20] 20. Lighting arrangement according to one of the preceding claims, characterized in that the light supply device (36; 136) has a functional section (45; 145) which is round in cross section, in particular a diameter (D) of the functional section (45; 145) smaller than a width (B) of the light exit area (31). [21] 21. Lighting arrangement according to one of claims 1 to 19, 69/94 characterized in that the light supply device (336a; 336b) is formed with a linearly elongated shape or has a functional section (345) formed with a linearly elongated shape, the linearly elongated shape being in particular cuboid and in particular a longitudinal extent (L ') of the linear elongated shape exceeds a width (B) of the light exit region (31). [22] 22. Lighting arrangement according to one of the preceding claims, characterized in that the lighting arrangement (401; 501; 601) has at least one additional light supply device (437; 537; 637), which is designed for at least partial arrangement thereof within the interior (5) and can be electrically coupled to the busbar (95) and can be coupled to the channel (3) for holding the additional light providing device (437; 537; 637), the additional light providing device (437; 537; 637) being formed with a linear, elongated shape or has a functional section formed with a linear elongated shape. [23] 23. Lighting arrangement according to one of the preceding claims, characterized in that the lighting arrangement (1; 101; 101 '; 301; 401; 501; 601) has at least one additional light source (78) which is arranged and designed to emit light in deliver the interior (5) and thereby illuminate the channel (3). [24] 24. Lighting arrangement according to one of the preceding claims, characterized in that the lighting arrangement (1; 101; 101 '; 301; 401; 501; 601) along the longitudinal direction (3a) of the channel (3) with two or more units (2, 2 ') is formed, in each case adjacent units (2, 2; 2, 2') by means of a connecting component (21, 22; 121, 122, 122a, 122b) or a plurality of connecting components (21, 22; 121, 122, 122a, 122b) are coupled. [25] 25. Lighting arrangement according to claim 24, 70/94 characterized in that the units (2) each extend in a straight line and adjacent units (2) each in a straight line or in an angled manner by means of the connecting component (21, 22; 121, 122) or the connecting components (21, 22; 121, 122) are coupled to one another, or that two or more units each extend in a straight line and furthermore a further unit designed as a corner piece is provided and the linear units are each coupled to the unit designed as a corner piece by means of the connecting component or the connecting components. [26] 26. Lighting arrangement according to one of the preceding claims, characterized in that the channel (3) is provided with at least one holding device (107), preferably with a plurality of holding devices (107), which is used for fastening the channel (3) to a load-bearing component of a building, in particular on a bare ceiling or solid ceiling (R). [27] 27. Kit for a lighting arrangement (1; 101; 101 '; 301; 401; 501; 601) according to one of the preceding claims, wherein the kit components for forming a channel (3) with an interior (5) and a light exit area (31 ) and at least one light supply device (36; 136; 336a; 336b); wherein the light providing device (36; 136; 336a; 336b) is arranged for arranging the same inside the interior (5) for the directed emission of light (L) during operation through the light exit area (31) and is further configured such that the Light supply device (36; 136; 336a; 336b) for holding the same can be coupled to the channel (3) formed and can be freely positioned at least within a region of the interior (5); and wherein the kit comprises at least one busbar (95) or sections of such a busbar which is designed to supply the light supply device (36; 136; 336a; 336b) and is formed in the interior (5) of the channel (3) after the channel (3) has been formed (95), wherein the busbar (95) or the sections each as a component of one of the components or as one on one of the 71/94 Components attached or attachable component is or are provided. [28] 28. The method for constructing a lighting arrangement (1; 101; 101 '; 301; 401; 501; 601) according to one of claims 1 to 26, with the steps: - Providing a channel (3) with an interior (5) and a light exit area (31), and providing at least one light supply device (36; 136; 336a; 336b); - Introducing the light providing device (36; 136; 336a; 336b) into the interior (5) and coupling the light providing device (36; 136; 336a; 336b) with the channel (3) around the light providing device (36; 136; 336a; 336b) ) keep inside (5); and - Positioning of the light supply device (36; 136; 336a; 336b) in such a way that the light supply device (36; 136; 336a; 336b), if necessary after additional alignment of the latter, readies light (L) through the light exit region (31) during operation can give up outside. [29] 29. The method according to claim 28, characterized in that the method further comprises coupling a connection adapter (99; 199) to the busbar (95) in the interior (5) of the channel (3), arranging one for supplying the light supply device (36 ; 136; 336a; 336b) provided line (85), which electrically couples the connection adapter (99; 199) to the light supply device (36; 136; 336a; 336b), inside the interior (5) and a magnetic coupling of the line (85 ) with a component (4; 104) of the channel (3) for holding the line (85) within the channel (3). 72/94 73/94 74/94 76/94 77/94 78/94 79/94 80/94 81/94 40122 82/94 4ß4 83/94 84/94 43 (22 85/94 44! 86/94 87/94 88/94/1 ^ 22 89/94 / ^ / 21 90/94 91/94 93/94 4:04 ' 94/94
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同族专利:
公开号 | 公开日 AT519174A3|2019-04-15| EP3309444A1|2018-04-18| DE102016219697A1|2018-04-12| PL3309444T3|2020-06-01| AT519174B1|2020-10-15| US10323822B2|2019-06-18| EP3309444B1|2019-12-11| DE102016219697B4|2018-05-30| US20180100634A1|2018-04-12|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题 US684264A|1901-01-12|1901-10-08|Charles D Kemmerer|Lamp-hanger.| US2279383A|1939-04-24|1942-04-14|Gehr George H Von|Electrical outlet| US3917940A|1974-05-15|1975-11-04|James J Duddy|Magnetic base utility lamp| DE8409006U1|1984-03-20|1984-06-28|Semperlux Gmbh, 1000 Berlin|LIGHTING DEVICE WITH CASSETTE-SHAPED LIGHT PROFILES| DE29509696U1|1995-06-14|1995-08-17|Koenig Ladenbau Innenausbau Gm|shelf| GB2361988B|2000-05-05|2004-03-03|Avimo Ltd|Illumination system| DE20017551U1|2000-10-05|2001-01-11|Dinnebier Johannes|Recessed light arrangement| US20030010334A1|2001-07-02|2003-01-16|Clinton Eugene Ward|Snomelter #1| US20060138293A1|2004-12-23|2006-06-29|Clement Joe R|Remotely positionable and magnetically attachable securement device| US7806569B2|2007-09-28|2010-10-05|Osram Sylvania Inc.|Lighting system with removable light modules| TWI424200B|2008-12-31|2014-01-21|Ind Tech Res Inst|Color dividing optical device and image apparatus with the application| DE102010040892B4|2010-09-16|2012-07-12|Osram Ag|Illuminating device with heat sink and method for aligning a light beam emitted by a lighting device| US8227813B2|2010-09-22|2012-07-24|Bridgelux, Inc.|LED light source utilizing magnetic attachment| ITBS20120060A1|2012-04-13|2013-10-14|Flos Spa|BUILT-IN LIGHTING DEVICE WITH DRAINABLE SPOTLIGHTS| DE202012008828U1|2012-09-13|2012-10-17|Andreas Hierzer|Profile arrangement for a lighting system and lighting system with such a profile arrangement| US9765954B2|2012-11-20|2017-09-19|Molex, Llc|LED lamp fixture having dual side power rail and magnetic coupling| WO2015096036A1|2013-12-24|2015-07-02|东莞华明灯具有限公司|Led lamp| WO2015161066A1|2014-04-16|2015-10-22|Hubbell Incorporated|Adjustable dual optic directional lamp assembly| DE202014104473U1|2014-09-19|2015-12-22|Dwd Concepts Gmbh|Electric cable|US11085599B2|2019-06-05|2021-08-10|Ideal Industries Lighting Llc|Overhead light fixtures and methods|
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申请号 | 申请日 | 专利标题 DE102016219697.9A|DE102016219697B4|2016-10-11|2016-10-11|Lighting arrangement, kit for a lighting arrangement, and method for building a lighting arrangement| 相关专利
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