Sea-Dog LED Port & Starboard Navigation Light Stainless Steel. LED Side Mount Navigation Lights are approved for USCG 2 NM (Colreg 2 mile). One pair includes port and starboard lights. 400070 is constructed of stamped 304 stainless steel. Installs with two #8 FH fasteners (not included). All USCG approved navigation lights must be mounted properly to provide the correct visual alignment and allow unimpeded sight lines. Please refer to USCG regulations for 1 NM and 2 NM navigation lights for more information. Specifications for Sea-Dog LED Port & Starboard Navigation Light: Manufacturer: Sea-Dog Light Type: Navigation Color: Silver Bulb Type: LED Package Contents: Sea-Dog Stainless Steel LED Navigation Lights Sea-Dog 400070-1: LED Port & Starboard Navigation Light Stainless Steel