Amerlite® light, the world standard of reliability for underwater lights, features a stainless steel shell, 8 3/8 in. prismatic tempered glass lens, and stainless steel face ring with uni-tension clamp. Amerlite® lights are UL listed to install in full-sized Pentair® Pool Products, American, PacFab and Purex niches. Volt (V): 12 or 120 Watts (W): 100, 300, 400 or 500 Cord Length (CL): 50, 100, 150 or 200 Select Light Above: 78418100 - 12v 100w 50’ CL 78438100 - 12v 300w 50’ CL 78428100 - 120v 300w 50’ CL 78928500 - 120v 300w 100’ CL 78927000 - 120v 300w 150’ CL 78927900 - 120v 300w 200’ CL 78448100 - 120v 400w 50’ CL 78949100 - 120v 400w 100’ CL 78447100 - 120v 400w 150’ CL 78449100 - 120v 400w 200’ CL 78458100 - 120v 500w 50’ CL 78456300 - 120v 500w 100’ CL 78457100 - 120v 500w 150’ CL 78459100 - 120v 500w 200’ CL