Underwater incandescent lights for pools and spas. It has stainless steel housing for corrosion-free performance, Incandescent bulb available in 300-watt and 12 voltage. Face rings available in stainless steel to complement any pool finish. ETL listed to be installed in ProNiche or other manufacturers niches also designed to accept standard pentair snap-on colored lenses. It measures 8.07-Inch depth by 10.04-inch diameter and 100-Feet cable length.Face ring is available in stainless steel to complement any pool finish.