The Savi Melody Blanco Pro Dimmable Commercial Pool Light is a nichless LED light designed for commercial applications and fits any standard 1-1/2 wall fitting or 1-1/2 FIP. Operating on 12V and drawing 20 watts, its output is 2,000 lumens for unbeatable brightness and a 180 degree beam angle for comprehensive coverage. With up to 50,000 hours of life, its fully dimmable design lets you tailor the illumination in the pool without a J-box hook up. It includes a 150' power cord and measures 12.17 (l) x 1.98 (h). Please Note: The Blanco Pro is ETL listed to be installed 4 below the water level or pool surface. This light is perfect for use in shallow water applications, such as beach entries, swim outs, benches, etc. and is a great choice over traditional lights that need at least 18 below the water?s surface.