Blitz K12 is strikes with the force of a thousand suns, at amazing 11,600 lumens. This is the single most powerful Blitz model. The flashlight uses 4 Cree XHP LEDs to generate the incredibly bright light beam. The user can choose from several operating modes to best adjust the power and operating time to their preferences and circumstances. In the ECO mode, Blitz K12 can work up to 52 hrs. One of its biggest advantages is the high waterproofness, confirmed with the IP67 standard. Blitz K12 weighs 1248 g and is 95 x 273 mm in size. The flashlight is available with a rechargeable battery, which needs 9 hrs to fully recharge. The flashlight sports a battery charge indicator and a ring protecting it from accidental activation and deactivation.