M-613
Size and weight:
   Bazel dia:33mm
   Body dia:24mm
   Length:146.5 mm
   Weight: 128 g (exclude battery) 

Technical parameter
 1.Voltage : 3.7 V
 2.Capacity :2200 mAh
 3.Current :350-800 mAh
 4.Light flux : 120 Lm
 5.Run temp :-40_60 C
 6.Bulb life::≥ 100000 h
 7.Battery life: 3 hours in high, 6 hours in weak (1*18650 rechargeable battery)
 8.Effective distance:150 meters 

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.Durable Aluminum alloy with HA111 anodized finish
5.Anti-roll, slip-resistant body design
6.Reverse protective & Short circuit protective
7.Shockproof and waterproof

Funtion:
_ 100% brightness :constant 150 lumens, 3 hours ,700 mAh
_ 50% brightness : 75 lumens, 6 hours ,350 mAh
_ 30% brightness : 45 lumens, 7.5 hours ,200 mAh
_ Strobe : 150 lumens, 4 hours ,700 mAh
_ SOS : 150 lumens, 4 hours ,700 mAh