The ATTWOOD 3500 Series Starboard LED Light features a proprietary optical design that draws only 2.4 watts at 12VDC that's extremely low power draw for today's market! This light is completely sealed and is watertight, designed to resist corrosion in even the most extreme saltwater environments. LED technology keeps lights cool to the touch and is rated for 50,000+ hours of use.2nm lights are for use on boats up to 65.6'L Case Material: Electro-polished stainless steel Dimensions: 3"L x 2.3"W x 1.3"H Volts: 12V DC Draw: 0.2A (2.4W@12V) Warranty: 10 years