Aqua Strobe LED is the perfect addition to all personal protective equipment. With simple, glove-friendly twist operation that prevents accidental activation, this single AA battery light is designed with the end user in mind and produces 60 flashes per minute. Waterproof to 330 ft and supplied with lanyard and Velcro strap, Aqua Strobe LED comes prepared. POWER 100 Lumens LAMP 1 White Maxbright LED (flashing) BURN TIME 12 hours BATTERIES 1 AA Alkaline WEIGHT 3.3oz / 96g WATER RESISTANT IPX8