Recessed lighting structure

摘要: A recessed lighting structure includes suspended spaced parallel beams interconnected by snap fastened pairs of longitudinally cross-pieces extending across adjacent beams, and frame members are supported releaseably locked to beams. Conductor-carrying longitudinal conduits the along corresponding frames, ballast lamp socket-carrying boxes each coupled conductors. housing unit, which may be provided with reflectors removable baffles, is sockets registering openings in unit receive bases. Locating elements for guiding positioning various components. In alternative arrangements, extend between successive frames support or omitted socket mounted on housings brackets connected power line flexible cables.