Hella Series 12V 1 NM Powerboat and Yacht Navigation Lamp, Black Housing, Port
For use on vessels under 12 meters (39.4 ft.) in length. One nautical mile. Compact lamps for direct attachment or with deck or rail mount brackets. Sea-waterproof and anti-magnetic. Snap-lock housing. Cables can be connected from the rear. 12V/10W SV8.5 bulb included.