This white incandescent pool light has been a long standing standard for pool lights and is the world standard of reliability for underwater lights. It features a stainless steel shell 8-3/8-inch prismatic tempered glass lens and stainless steel face ring with uni-tension clamp. Amerlites are UL listed to install in full-sized Pentair pool products. Gold diffused low water cutoff. Comes with medium blue lenses and 50-feet cord length; 500-Watt, 120-Volt. Measures 12-inch length by 11-inch height by 12-inch width. All 120-V pool and spa lights must be connected to a branch circuit protected by a ground fault circuit interrupter (GFCI)