Horizontal Mount Stern Light - Stainless SteelThis horizontal-mount stern light is for use on sail or power-driven vessels under 20 meters (65.6 ft.) in length. This light meets the USCG requirements for 12-volt applications but can also be used as 24-volt A.B.Y.C. A-16 certified lights on boats built prior to 11/1/03.Features:Polished stainless steel topBlack polymer base2-Mile (USCG 2nm) certifiedSpecifications:Bulb: 12 Volt (Included)Wattage: 10 wattsAmperage: .80 ampsO.D. Base: 2-3/8 in.Height: 1-5/8 in.Screw Size: #4