Hella Marine Incandescent Bi-Color Navigation 12V LED Light w/ Housing 1nm Black. 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 for Hella Marine Incandescent Bi-Color Navigation 12V LED Light w/ Housing: Manufacturer: Hella Marine Light Type: Navigation Bulb Type: LED Housing/Frame Material: Plastic Lens Color: Red/Green Features of Hella Marine Incandescent Bi-Color Navigation 12V LED Light w/ Housing Compact and proven navigation lamps for yachts and powerboats. Saltwater resistant and non-magnetic 3562 series lamps feature a 'snap lock' housing allowing bulbs to be changed without tools. Material Description: UV and impact resistant plastic housing and lens Minimum Visible Distance: 1 Nautical Mile Bulb: 12V / 10W SV8.5 Installation: Vertical surface mount Cable Entry: Through base plate with rubber grommet Degree of Protection: IP 54 Approvals: IMO Col Reg 72 RINA USCG ABYC A-16 Maritime NZ Package Contents: Hella Marine Bi-Color Navigation Light Hella Marine 3562045: Incandescent Bi-Color Navigation 12V LED Light w/ Housing 1nm Black