Gold plated contacts on pole lights and bases. Two mile visibility. For use on sail or power vessels under 20 meters (65.6'feet). Replacement Stow-A-Way plug-in type. White translucent globe. Black plastic top. Complete with 12 volt bulb 3/4'' diameter Anodized aluminum tube. 12 Volt Bulb. Multi-collar pole (large threaded and locking) Two key lock screw positions. One pair per card.