Masthead Navigation Light Incandescent 3nm White Housing 12VInternationally approved navigation lamps. Non-magnetic and saltwater resistant. Housing 'snaps' to base without screws.2984 series navigation lamps feature a vertically hanging bulb and contacts in the upper area of each lamp to prevent corrosion.Specifications Material Description UV and impact resistant plastic housing and lensMinimum Visible Distance 3 Nautical MileBulb 12V / 25W BAY15d includedInstallation Vertical surface mountCable Entry Through base plate with rubber grommetDegree of Protection IP 55Approvals IMO Col Reg 72, USCG, ABYC A-16, Maritime NZ Masthead Navigation Light Incandescent 3nm White Housing 12VInternationally approv Manufactured by Hella Marine. Part Number 002984355