Size and weight:
 Bazel dia:51mm
 Body dia:25.4mm
 Length184 mm
 Weight: 223.7 g (exclude battery)

Technical parameter
1.Voltage : 3.7 V
2.Capacity :2200 mAh
3.Current :10-800 mAh
4.Light flux : 260 Lm
5.Bulb life::≥ 100000 h
6.Battery life: 3 hours in high, 50 hours in weak (1*18650 rechargeable battery)
Features:
1.Toughened ultra-clear glass lens
2.Highly efficient focusing head
3.Use 1pc of Cree led with lifespan 100,000 hours high lumens
4.Three modes output,selected by the tailcap switch: high - low - strobe
_ 100% brightness :constant 260 lumens, 3 hours ,
_ 30% brightness : 100 lumens, 8 hours ,
_ 10% brightness : 30 lumens, 20 hours ,
_ Strobe : 150 lumens, 5hours ,  
5.Durable Aluminum alloy with HA111 anodized finish
6.Anti-roll, slip-resistant body design
7.Reverse protective & Short circuit protective
8.Shockproof and waterproof
9.Include lanyard, 2 spare o-rings