... current of the three gears,100% 30% 5%3.battery : use the battery 18650 , high light 2.5 hours, medium light 8 hours , low ... with 810F impact resistance standard, IPX - 8 waterproof standard, circuit storehouse and battery cathode copper contacts are used, good heat and electric effect,5, ... bet stone,etc.), Suitable for family standing. YEZL-BY6-2 high power led cree flashlight ,Rechargeable battery