LED Bar Light - Heavy Duty, Marine, RV - Waterproof 12 Volt DC LED courtesy convenience lamp, 4" length Versatile 4" LED Strip Light features bright WHITE LED in a sturdy, waterproof and vibration resistant design LEDs are secured within a waterproof, fully submersible housing High quality housing and construction, 12 Volt DC (13.8VDC systems) Bright WHITE LEDs are mounted in a water resistant housing behind a fresnel lens A high quality and strudy LED fixture for boats, utility vehicles, RV's or anywhere you need lighting