1Wide Application: Boat stern lights provide 360 illumination to improve the safety of boating at night and are fit for fishing boats, yachts, ships, and marine. 2Stable Base and Pole: The navigation light is made of stainless steel base and aluminum pole, which can stand steadily in the rough sea without worrying about the base breaking. 3Over 2NM Visibility: Boat anchor light has 33LED beads, visibility is more than 2NM, voltage is 12V to 24V, suitable for use in seawater. 4IP66 Waterproof: The anchor light with waterproof rings is completely protected from dust and can withstand the impact of violent waves or strong water spray. 5Durable Material: Boat navigation anchor lights are made of 316 stainless steel base, rustproof aluminum pole, and Pc lampshade, which can be used for a long time in high humidity environments.