For vessels under 12 metres (39.4 feet)
LED Navigation Lights are approved for USCG 2 NM (Colreg 2 mile). One pair includes Port and Starboard lights. Note: All USCG approved navigation lights must be mounted properly to provide the correct visual alignment and allow unimpeded sight lines. Please refer to United States Coast Guard regulations for 1 NM and 2 NM navigation lights for more information. Dimensions: A 3-7/8″, B 2-1/4″, C 1-7/8″