This Combination Sidelight offers a 6 LED configuration for energy efficiency. Constructed with a stainless steel housing and transparent lenses, this LED navigation light is cool to the touch. Operates on 9-16 volt DC systems. Designed for powerboats under 20 meters (65.6'). 50,000 hours of service life. Draws only 115ma. Includes leads for hard wiring. Requires 3/8" dia. hole. Measures 3.25"L x 2.60"W x 1.65"H.