This superb underwater light includes the 250W. Lights are bronze and copper construction with chrome-plated reflector shells. This light can be used in concrete, metal, fibreglass, or vinyl-lined pools and spas. All lights are UL listed, when used with our niches. Uses single 250 watt tungsten halogen bulb with average life rating of 2000 hours and 2500 initial lumens. Fixture size is 7-1/8" diameter x 6-3/4" deep.