1PC MATERIAL: Made of premium PC plastic, these marine boat lights are corrosion resistant, impact resistant, and can withstand saltwater corrosion. The electronic components of these lights are fully sealed within the casing, ensuring durability. 2IP54 WATERPROOF: Completely sealed and resistant to wind and rain, providing safe and reliable usage. Manufactured with advanced technology, these lights have a long service life and low energy consumption. 3LED LIGHT: Utilizes the energy saving LED technology, modern design, and optimized size, ensuring visibility of 2nm. Ideal for vessels up to 12 meters in length. 4EASY INSTALLATION: Without the need for complex tools, the navigation light is convenient to use. Can be used as bow lights and stern lights, enhancing navigation safety. 52PCS: There are 2 navigation lights in the package, starboard green, port red, visible in the dark, safe to use. Ideal replacement for your old ones. 2 x Light(1 x Green Light, 1 x Red Light)