Pentair 78435100 Amerlite 300W 12V 100' Cord Underwater Incandescent Light Stainless steel face ring with uni-tension clamp Superior light diffusion Gold diffused low water cutoff Prismatic tempered lens; 300-Watt, 12-Volt Comes with medium blue lenses and 100-feet cord length; measures 12-inch length by 11-inch height by 12-inch width