Great for adding or upgrading your existing running lights to increase safety while boating, especially at night. to Use: Lighting visible distance is 1 nautical mile. The navigation bulb light source is bright, low power consumption and . Easy to install. Material: Made of high quality plastic material, good resistance, high performance and . Waterproof : Adopt high quality LED and IP68 waterproof design. could works with any mounting base on the market. Widely Applications: Suitable for most pontoons, for yachts, for skeets, for touring vehicles, for fishing boats, for speedboats and other boats<br><br>Waterproof grade: IP68 Lighting visible distance: 1 nautical mile Colour:As Shown Material:plastic<br><br>Package Contents: 1 x Stern Signal Light<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.