... time: more than 50000-100000 hours.2: CREE Q5 Led FlashLight Luminance output: (Max-low), design one or more grades switch ... .Low: 80Lm, 150MA lighting for 20.0hours3: CREE Q5 Led FlashLight Extreme Range: 350M.4: Optimized constant-current circuit and keep ... : 164.5g (exclude battery).14: Led FlashLight Widely usage: Police, traffic, fire-fight, water project, forestry, outdoor, explore, trip and so on ...