Kayalu WaterTorch 360&deg; Kayak Light | Boat Work Light | Handheld Torch | Suction Base | Portable Bright White LED Portable 360-Degree Bright White LED Kayak Deck Light and Handheld Submersible Torch with Suction Cup Base 100% marine-grade materials, waterproof, submersible to 1000 feet (300 m) below sea level Rugged body and lens housing is virtually crush-proof, capable of withstanding direct impact White Lexan diffusion lens manufactured exclusively by Tektite Industries for Kayalu Gear Operates for 100 hours on a single set of 3 removable AA alkaline batteries (included) with LED life of 10,000 hours