Die formed steel channel for extra strength ¢ Snap-on cover, no tools required ¢ Rotary lock lampholders ¢ Available with one or two lamps ¢ Channel ends have knockouts for through wiring or end feed ¢ Individual or row mounting ¢ All metal parts are treated with a five stage phosphate bonding process and finished with a baked white enamel ¢ UL listed 1598. Optional CSA label ¢ Damp label available on most models