Case Material: Aerospace grade aluminum 6061-T6
Light source: imported CREE XM-L T6 lamp beads
[Size] long 143MM, head diameter 58MM, tail diameter 45MM
Weight 450 g (without battery)
[Color] black                 

Drive circuit: constant current drive circuit
Surface treatment: hard anodized           Waterproof grade; IP67
Operating voltage: 3.7 Operating Current: 700MAH
Switch mode: the former head button switch
The product description is as follows:
Base: U.S. imports CREE XM-L 3 T6 lamp beads, excellent brightness, maximum brightness can reach up to 2,000 lumens, the life of 100,000 hours.
2, the circuit: with anti-reverse, over-discharge prevention function:
Beam Brightness: 2000 lumens
Lighting time: 120 minutes
Minimum life time of 120 minutes highlighted, low light 200 minutes, the the SOS 300 minutes
3 Battery: 4 18650 rechargeable lithium battery