Adjustable Rail: The weapon light fits Picatinny rails ( MIL-STD-1913) and Glock sized rails weapon guns. Rail grip clamp system securely attaches/detaches quickly and safely with no tools and without putting your hands in front of muzzle.
Durable and reliable: This handgun flashlight is constructed with machined aluminum and finished with black anodized seal, able to withstand shocks and has a lifetime of 50,000 hours. It is also waterproof with an IPX5 rating.
Momentary/Constant Switch: Rotary switch to turn left side to get momentary mode. To avoid exposing your position, "Momentary" mode would not stay, the switch will spring back immediately. Rotary switch to turn right side to get constant modes.
Super Bright Gunlight: 208m beam up to 1200 lumens. It is much brighter than most other similar models pistol light.
This is powered by two CR123A BATTERIES which are NOT rechargeable batteries, they are NOT 16340 batteries.