Sta-Rite 05086-0050 SwimQuip  Underwater Pool And Spa Light, 120 Volt, 50 Foot Cord, 500 Watt UL listed SwimQuip underwater pool and spa light High-impact lens with many small prisms, designed to reflect light rays throughout the pool, yet eliminates undue glare from above UL and CSA listed for fresh water It should be installed with its own ground fault circuit interrupter (GFCI) 120-Volt light, 50-feet cord length and 500-watt