Meets CE and USCG requirements for 1NM visibility for sail or powerboats under 39'. Meets ABYC A-16 requirements. 12V DC - 8 CP lamp included. Pre-drilled with two countersunk holes to accommodate #4 screws. Housing is chrome plated brass with black plastic base. Size: 2-3/8" OD base x 7/8" vertical height.
