COMBINATION MASTHEAD & WHITE ALL-ROUND LIGHT (PERKO)

USCG Certified for use on sail or power driven vessels under 20 meters (65.6 ft.) in length. 3-mile visibility. Black plastic and chrome plated zinc alloy top, black plastic base and 3/4\" diameter anodized aluminum tube. Plastic adapters for flat or \"V\" type mount, contains notch for through-base wiring. Fold-down adjustable angle. Clear lenses. Height: 12-13/16\". 12V bulbs included. Screw size is 8.