A built-in customized 4000mAh 26650 lithium rechargeable battery, integrated charge port, output up to 750lumens.

Uses the world-class super bright CREE XM-L LED.
10lm(80h)-180lm(8h)-750lm(2h).
Max more than 260 meters long throw.
Customized 4000mAh 26650 lithium rechargeable battery.
Three adjustable brightness levels and strobe.
Material: with 6N01-T6 AL, Class-III harden anodization treating.
Reflector: Orange peel, aluminum machining
Mil-spec: MIL-STD-810F
Highly Water resistant to IPX-8
with side button switch