Perko Bi-Color Deck Mount Boat Bow Navigation Light This Perko Bi-Color Deck Mount Boat Bow Navigation Light features starboard Green and port Red lenses. It is constructed of gold plated contacts and a white polymer top with a black polymer base that provides extra resistance in the harsh marine environment. Certified for use on power driven vessels up to 65.6 ft. in length, this boat bow navigation light offers exceptional satisfaction and long lasting use. Features White Polymer Top Black Pol