1: LED Chipset: America CREE  Q3; Color temperature: 6800K-8000K, life time: more than 50000-100000 hours.
2: Luminance output: (Max-Middle-low-p flash-SOS), design one or more grades switch.
                                       Max: 245Lm, 1200MA lighting for 2.5hours.
                                       Middle: 180Lm, 700MA lighting for 4.0 hours.
                                       Low: 80Lm, 150MA lighting for 20.0hours
3: Extreme Range: 450M.
4: Optimized constant-current circuit and keep the same luminance.
5: Aviation magnesium alloy material, made by exact CNC lathe, Military level hard anodic oxidation, wear-resisting and durable, radiance color and not fades in color.
6: Whole High definition toughened glass lens.
7: High definition vacuum coating aluminum alloy reflect light cup (orange peel surface or glaze surface).
8: IP level: IPX-8.
9: Battery: 2 * 18650 Lithium Battery (2200mAh)or 4*CR123 Li-Battery
10: Battery Charge: take out of battery and then charging.
11: Switch:click-type tailcap switch.
12: Pro-environment silica gel deflating cap (black or green color).
13: Weight: 215g (exclude battery).
14: Widely usage: Police, traffic, fire-fight, water project, forestry, outdoor, explore, trip and so on.