Maximum visibility and safety - Super bright design provides visibility up to 2 nautical miles, helping other vessels notice your boat in low light or rough conditions. Easy to install - Simple, tool-free installation for quick setup and use. Durable, weatherproof construction - High-quality PC material, IP65 rated, built for long-term outdoor use. Efficient, long-lasting illumination - High-flux red and green LEDs with an estimated lifespan of 100,000 hours. Use scenarios - Night navigation and docking on small boats, where clear signaling improves safety. - Marina, channel, or harbor operations to enhance vessel visibility and signaling. - Outdoor waterfront or dockside applications requiring reliable, durable lighting for temporary safety marking. Specifications reflected - Function: bright navigation/marker light with red and green LEDs - Material: PC - Protection: IP65 - Light source: red and green LEDs - Lifespan: approximately 100,000 hours - Visibility: up to 2 nautical miles