Underwater boat transom LED light. 6 watts (uses 6 1 watt LEDs). Perfect for boats, yachts, fishing boats, cruse liners, and other marine vehicles that are in need of lighting. Made from top quality stainless steel. Rated waterproof IP68. Dimensions: 3.54" diameter by 0.69" height. Operates on 12VDC. Available in White, Red 630nm, Green 520nm, Blue 460nm, and Yellow 590nm. Lumen output for each color; Red (220-270 lumens), Green (380-430 lumens), Blue (60-90 lumens), Yellow (220-270 lumens), White (420-500 lumens).