USCG certified for use on sail or power driven vessels under 12 meters (39.4 ft.) in length. 1-mile visibility. Chrome plated brass top with black plastic base. 12V bulbs included. Screw size is 4.
| Brand | Perko |
| Pack | 1 pr. |
| Base | 2-3/8" OD x 7/8" H |
| Housing | Chrome |