Certified for use on sail or power driven vessels under 20 meters (65.6') in length. 2 NM visibility. Black polymer and chrome-plated zinc alloy top. Chrome-plated brass base. Stow-A-Way plug-in type pole. Waterproof cover for base that attaches to deck mounted retainer when light is in place. Gold plated contacts. 16° rake. Vertical height: 33-7/8". Base dimensions: 3-3/8" x 2-1/4".