Attwood 14 2NM Bi-Color Boat Navigation Light wTask Light This Attwood navigation light sits on a 14 straight aluminum pole and includes a locking collar. Each side provides 112.5 for a full 225 of visibility up to 2 nautical miles. When used with a compatible threaded Attwood base the locking collar eliminates rattling when on the water or trailering. This bi-color navigation light is designed for boats up to 65.4 20M in length. This navigation light will work with all 3 pin light bases. The lo