Attwood Green Vertical Mount Sidelight 12V Stainless Steel -
For use on boats up to 65.6' (20m) in length. 2 mile, each sidelight provides 112.5° visibility. Stainless steel electrical contacts will not corrode. Includes 10 watt bayonet lamp. 7" tinned copper wire leads. Locking screw for easy assembly and maintenance.