Masthead Navigation Light - Incandescent - 3nm - Black 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 lens; Minimum Visible Distance: 3 Nautical Mile; Bulb: 12V / 25W BAY15d included; Installation: Vertical surface mount; Cable Entry: Through base plate with rubber grommet; Degree of Protection: IP 55; Approvals: IMO Col Reg 72, USCG, ABYC A-16, Maritime NZ; - cis2:mm5mnJlm -Specifications: Lens Color: White; Visible Range (Miles): 3nm; Housing: Black; Voltage - Input Range (Volts): 12v; LED: No; Box Dimensions: 4"H x 6"W x 8"L WT: 0.8 lbs; UPC: 9002920131391;