1、LED LIGHT SOURCE: The LED bulbs of the marine stern light provide a strong and bright warning signal to prevent accidents at sea at any time low visibility. 2、VALUES: The voltage of the stern navigation light is DC12 24V. the output power is 3W, the luminous angle is 360°, the color of the bulb is white 4000‑4500K. the mounting method is screw fixing. 3、IP66 WATERPROOF: The marine navigation light has anti corrosion marine grade IP66 waterproof, built in sealed waterproof ring and aluminum alloy tube, durable and easy to install. 4、REDUCED WASTE: This LED marine navigation light consumes only 3 watts of power, 4000‑4500K white light with far visibility, reducing the total current consumption of the device. 5、MARINE GRADE PP MATERIAL AND ALUMINUM ALLOY: Our stern light features a rugged marine grade high impact PC housing and a corrosion resistant coated aluminum alloy shaft.