1[Stable Structure] This boat anchor light, measuring 16 inches in length, is constructed with a PC base and aluminum pole, ensuring stability even in rough sea conditions without the worry of base breakage. 2[Premium Materials] Crafted with PC base, rust prevention aluminum pole, and PC lampshade, this navigation anchor light is designed for long term use in high humidity environments, ensuring durability and reliability. 3[2NM Visibility] Equipped with 33 LED beads, this boat stern light offers visibility greater than 2 nautical miles. Operating at 12 to 24V, it is ideal for use in marine settings. 4[IP66 Water Proof] This LED anchor light effectively prevents dust ingress and can withstand the impact of strong waves or water sprays, ensuring reliable performance in challenging marine conditions. 5[Wide Application] Providing 360 degree illumination, this LED boat stern light enhances safety during night boating, suitable for yachts, boats, speedboats, etc. 1 x Boat Anchor Light 1 x 5m Supply Extension Cord 1 x LED Bulb