LED 225° Masthead Lights are fixed mounted and approved for USCG 2 NM (Colreg 2 mile). Constructed of UV stabilized injection molded polycarbonate. Installs with two #12 RH fasteners (not included). 12VDC. Low amp draw. 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.
| Brand | Sea-Dog Line |
| A | 4-5/16" |
| B | 2-1/4" |
| C | 1-1/8" |