1Enhanced Visibility and Safety: Featuring red and green lenses with proprietary optical design, these dual color lights are perfect for late night boating, offering visibility through fog, ensuring safety. 2High Visibility Light Signals: Innovative design with 12 high brightness LED lights provides high visibility signals while meeting USCG requirements for visibility up to 2 nautical miles. 3Fine Workmanship: Marine grade zinc alloy housing, PC high strength base, accuracy sealed edges, and high density hot melt glue to prevent water intrusion and short circuits. With an IP65 waterproof rating, it is erosion and shock resistant. 4Safety for Your Journey: The innovative LED optical design of the dual color navigation lights ensures brightness levels while minimizing heat generation, extending the lifespan for a reliable navigation aid. 5Versatile Applications and Visibility: This LED boat navigation light assists in safe nighttime navigation with visibility up to 2 nautical miles and a beam angle of 112.5 degrees, meeting USCG regulations for vessels under 12 meters (40 feet) in length. 1 x Navigation Light 2 x Screws 1 x User Manual