Weltool W4 Dragon In Cloud 560 Lumen LEP Long Distance Throwing Flashlight - Over 8500 Feet of ThrowW4 LEP search light throwing distance over 8,500 feet of throw! , Luminous flux 560 lumens, light intensity reaches 1,782,000 candela, use one 21700 rechargeable lithium ion battery, high quality drive circuit with temperature control, constant current drive and ensure that the flashlight will not overheat. W4's LEP light source has high energy density, and then passes through a special lens reflection system to form a dazzling light column. High and