Rectangular Stern Light - Chrome Plated Brass Housing - 5 3/16in. L x 3 3/8in. W x 1 1/2in. D

USCG certified for use on sail or power driven vessels under 20 meters (65.6 ft.) in length 2 mile visibility Chrome plated brass top with black plastic base Clear lens 12V bulb included Flush mount Screw size is 8