The sleek and minimal GR16 series spotlight is integrated to a low profile, fitting extension that houses an electronic transformer. The lamp ring is easily opened for relamping and inserting any double combination of the entire range of LSI AAA accessories. The GR16 unit will accommodate all the energy efficient Tungsten Halogen MR16 lamps 20 to 50 watts, in a wide variety of beam spreads. These lamps give excellent color rendition and produce a more efficient, whiter brighter light than standard incandescent lamps, with longer life and less heat emission. Units are wrench lockable in all horizontal and vertical planes and are available in standard LSI Black, White, Sliver, and Graphite finishes. UL and CUL Listed/CE Certified USA Manufactured/IBEW