Pentair Sta-Rite 05082-0025 UL Listed Swimquip Underwater Pool and Spa Light, 12-Volt, 25-Feet 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) 12-Volt light, 25-feet cord length and 300-watt