LED Navigation Light: LED boat light buoy is designed to ensure safe navigation and provide signal instructions.<br> Light Effect: Single color twinkling, it will automatically extinguishes when in and dark, and turn off when the light is strong.<br> Waterproof: IP65 waterproof, it can do many kinds of working on the water and used even in heavy rain, blizzards and other severe weather.<br> Material: The light is made of high quality LED light, and PP PPS plastic sheel, and it is powered by 2pcs D batteries(not included), which can last for about 50 days.<br> Application: Applied in maritime rescuing, highway repairs, field surveys, navigation warnings, fishing net auxiliary lights, etc.<br> Specification:<br> Material: PP PPS Plastic<br> Lighting: Single Color Twinkling<br> Battery: 2x D Battery (not included)<br> Battery Life: About 50 days<br> Waterproof Rate: IP65<br> Working: automatically flashing in dark<br> Light Source: LED<br> Weight: 100g<br> Size Chart:<br> 48x260MM/1.89x10.24inch<br> Package Includes:<br> 1 Piece Navigation Light<br> Note:<br> 1. Please allow slightly error due to manual measurement.<br> 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.<br> 3. Wish you a wonderful online shopping!