Attwood All-Round Pole Light With Fixed Base 8",Globe Style alt-1865-6101 durable base is pre-drilled to

durable base is pre-drilled to accommodate #8 screws for easy installation

pre-drilled with 2 countersunk holes to accommodate #4 screws

Surface Mount Installation - No Large Holes

Provides a reliable means of alerting nearby boaters to your location in low visibility conditions

and it has a dB(A) rating of 123 at one meter

Attwood All-Round Pole Light With Fixed Base 8",Globe Style alt-1865-6101 durable base is pre-drilled toTwo mile, 360 light visibility for use on boats up to 39. 4 ft. (12 meters). Fixed base for use on pontoons, hard tops, and radar arches. Aluminum pole. Base dimensions: 2 1 2" L x 1" W. Includes 9 watt wedge base lamp.