1.using 7 US XM-L T6 led,Maximum brightness can reach 8000LM,led life up to 50,000 hours. 2.Intelligent digital circuit control,five dimming circuit. (high>mid>low> Stroble>SOS) 3.Using three or four 26650 rechargeable Lithium batteries, the high light gear can contiously use more than 80 minutes. 4.with the aviation aluminum alloy, Precision CNC Machining, passing the US MIL-STD-810F resistcompression test.Good structure pressure resistance. 5.its head can be used as a attacking tool, you can use it when you are in danger,at the same time,it can be inverted as the candle or Tent Light. 6.Aluminum metal smooth cup,the perfect spot. 7.Switch on/off : touching the tail switch,Convenient switch gear.