360 degree coverage and long lifespan This anchor light for the boat stern provides 360 degree coverage and a long service life of up to 50,000 hours. It delivers reliable, energy-saving lighting for your vessel and operates on AC/DC 12-24V for flexible electrical compatibility. High visibility and USCG approved The light uses a high transparency shade and marine grade LEDs to achieve a 3 mile visibility range. It meets USCG requirements, helping to ensure safe navigation even in low visibility conditions. IP66 waterproof and durable Built to withstand harsh marine environments, this navigation light is IP66 rated for waterproof performance. It offers reliable operation and durability in tough weather and over a long lifespan. Use scenarios - Nighttime navigation during docking or leaving port on small to medium sized boats. - Navigation in fog, rain, or rough seas where enhanced visibility improves safety. - Mooring or anchoring at night to meet lighting requirements and improve vessel visibility. Key attributes Function: stern navigation lighting with 360° coverage, high visibility, and low power consumption. Compatibility: AC/DC 12-24V power systems for broad electrical compatibility. Material: high transparency shade and marine grade LED lights for durability and performance. Performance: up to 50,000 hours of operation, 3 mile visibility, USCG approved, IP66 waterproof.