... for 20.0hours3: Extreme Range: 200M.4: Optimized constant-current circuit and keep the same luminance.5: Aerospace aluminum alloy ... lathe, Military level hard anodic oxidation, wear-resisting and durable, radiance color and not fades in color.6: Whole High definition ... Police, traffic, fire-fight, water project, forestry, outdoor, explore, trip and so onPayment :We accept by Western Union for small or ...