1. Green and Red Lamp: This unique navigation LED marine lighting kit (green and red) is designed for sailboats, red for port side and green for STBD side. 2. Function: Navigation light can be used as a bow light, stern light or running light to improve the safety when boating, especially at night. It complies with IMO COLREG 72 and has a visibility of 1 nautical mile. 3. Characteristic: Made of 316 stainless steel and impact resistant plastic, does not rust, provides maximum strength and long life, ultra low power consumption 12VDC, 1W per color. 4. IP66 Waterproof: The LED unit is fully sealed, IP66 waterproof, safe to use in the marine environment, quick and easy installation and installation, 2 stainless steel screws are attached for vertical surface installation. 5. Application: Comply with wildlife and fisheries regulations, suitable for most pontoons, yachts, skeeters, tourist vehicles, fishing boats, speedboats and other vessels. Specification: Item Type:Boat Navigation Light Material: 316 Stainless Steel + Rubber Pad Power: 1W Visible Distance at Night: 1 Nautical Mile Quantity: 1 Pair (Red Light + Green Light) Shell Material: 316 Stainless Steel + Rubber Gasket Protection Level: IP66 Function: Navigation Light, Signal Light, Width Indicator Light, Anti Collision Navigation, Can Be Used As Bow Light, Stern Light or Driving Light to Improve the Safety of Boating, Especially at Night Application: Boats, Fishing Boats, Yachts Package List: 2 x Boat Navigation Light 4 x Screw 1 x Manual