LED Lenser - D14 Diving Flashlight, Neon Yellow PERFORMANCE SPECS: 135 lumens, max distance 180M, max battery life 4H, waterproof up to 60M. AMAZING STRENGTH OF FOCUS AT LONG RANGES: Professional divers know that underwater, refraction rules out long ranges. Because of its axial collimator, the LED Lenser D14 diving flashlight attains an amazing strength of focus even at long ranges. UNDERWATER OR ON LAND OPERATION: Thanks to its unique cooling system, unlike many other diving lights, the D14 flashlight can also be operated on land. Its beam distance when out of water is 590 feet and it is suitable for dives down to 197 ft. / 7 bar. Special magnetic parts allow for switch activation without mechanical parts that could corrode over time. Sealed magnetic switch.