attwood White Cover 2-Mile Vertical Mount Navigation Light (Starboard/Green Lens) White plastic 12-Volt rated 2 nautical mile USCG output green light for boats to 20 meters (65.6 feet) One-piece lens and full-perimeter gasket design make the light virtually waterproof when properly installed Internal electrical contact are stainless steel, so corrosion is not a problem-even in saltwater Clean, contoured shape blends in well making the light less noticeable, providing an integrated look with the boat Rugged stainless steel internal components for corrosion-free performance 4 Nautical mile output for boats to 20m In full compliance with the latest industry and USCG requirements. Contoured shape prevents lines from snagging on the light 7" tinned wire leads make it easier to make a permanent, corrosion-resistant connection