Pentair lights have been the world standard of reliability for underwater pool lighting for over 40 years. They're expertly engineered to provide optimum performance for years to come. This 500W, 120V Pentair pool light is designed with 8-3/8" prismatic tempered glass lens for optimum light diffusion. It comes equipped with a 15-ft cord. The shell and face ring are made of corrosion-resistant stainless steel. Pentair lights come with a three-year warranty. They are interchangeable with the American Products Amerilite, PacFab Hatteras, and Sta-Rite Sunbrite and Sunglow.