Feature: 1. PC SHELL: The shell of the light is made of premium PC material, strong and sturdy, impact resistant, providing long term use. 2. IP67 WATERPROOF: The circuit board of this navigation lamp is completely sealed and can be used in harsh environment and weather to resist water, corrosion and vibration. 3. LONG LIFE SPAN: Equipped with durable LED, corrosion resistant material, with anti glare design and convenient storage folding base, these lamps are not easy to be damaged. 4. LOWER POWER CONSUMPTION: These LED lamps consume only 3 watts of power, which is a good way to reduce unnecessary power consumption. Very suitable for boat use. 5. WIDE USE: Whether you are running a 12V or 24V system on the ship, these lights are suitable for your setting and can be used on fishing boats, yachts, pontoons, etc. Specification: Item Type: Boat Navigation Light Mode: E011001, E011001 GN, E011001 RD Material: PC, LED Working Voltage: 10-30V DC Output Power: 3W Waterproof Grade: IP67 Luminous Angle: 360 ° LED Lamp Life: 1000 Hours Luminous Flux Maintenance Rate: Greater than 90% . Package List: 1 x Boat Navigation Light3 x Screw