Attwood Starboard Side Navigation Light This Attwood side navigation light features a green lens sitting in a black housing. The housing is made of an impact resistant and UV stable polycarbonate material. Constructed to provide 112.5 of visibility up to 1 nautical mile. The bayonet lock design allows this light to securely sit in the base. A 7 wire lead connects to a 12V DC power supply. The light installs directly to the deck with two 10 fasteners. When properly installed the cover and lens co