Usage Tips:1. Easy to install. Simple and clean installation. It can be installed with just one wire, including rubber mounting washers. Then this be the best boat light you have ever purchased. 2. High quality and This light is made of high quality ABS material, sealed LED device is waterproof, 100% waterproof design. The of ruggedness, and low power consumption. 3. Bright and perfect design. The perfect combination of value, brightness and style. These lights combine LED bulbs with red and green. They are bright enough that the Coast Guard, ferries or upcoming ships can see them without worry. 4. Versatile: Suitable for boats, pontoons, fishing boats, speed boats and other vessels. Used for bow lights, stern lights or running lights. They provide simple and effective ship safety lighting but do not affect the appearance of your ship. 5. In addition, it can be used for trucks, pickups, trucks, , buses, cars, boats, caravans, etc. Product name: LED marine navigation light bow light marine marine navigation light truck side marker light Working voltage: DC12V-24V Protection grade: IP67 Lead wire length: about 140mm LED lamp bead model: 5630 LED Working temperature: -45℃~85℃ Luminous color: red light, green light Number of LED beads: 8 LEDs Power: 3W Colour:White Material:plastic Package Contents: 1 pair of navigation lights Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.