Designed and engineered as the brightest and most durable LED deck light in the industry. Built to perform in the most extreme environments. Advanced heat management system self-regulates temperature and assures long-lasting performance. Cooling elements on the back. Powder-coated aluminum housing for maximum resistance to corrosion, chemicals, UV damage and seawater. Low profile (1/2") makes mounting possible almost anywhere; can even be surface-mounted, eliminating hole cuts for recessing. Includes optional 316 stainless steel bracket. Waterproof with IP67 rating. EMC tested and certified. 10W LEDs produce 1200 lumens light output, more light than a typical 50W incandescent. Supplied withn 59" (1.5m) cable. Multi-volt from 10-30 VDC. Low amp draw; 1.14 amp @24V; 0.54 amp @12V. Backed by a 5-year warranty. For illuminating your boat's exterior, whether as a deck light or cockpit light, this is a great solution for any size boat. For mounting on t-tops, hard tops, masts, or booms. Can also be used as an engine room light.