HELLA 003562145 '3562 Series' 12V DC 1 NM Port Bi-Color Navigation Light with Colored Outer Lens and White Housing All HELLA Marine lamps feature advanced materials and state of the art technology for reliability, efficiency, and safety at sea Minimum visible distance is 1 nautical mile Saltwater resistant and non-magnetic Vertical surface mount Snap lock housing allowing easy bulb change without tools