Just bought this two weeks ago and have decided that I don't need a weapon light. Have not used it. Has been in box since I purchased. Here is the info on it.
Brightness: 135 Lumens
Run-Time: 60 Minutes
Batteries: Three CR-123A
Tail-Cap: TR3 Tri-Mode Remote Tail-Cap
Bezel Size: 1.5"
Length: 7.0" (178 mm)
Weight: 8.4 oz. (239 g)
* Xenon Gas-Filled Lamp
* Textured Beam Smoothing Reflector Lens
* Aerospace Grade Aluminum Body
* ARMS 17S Throw Lever Mount in Rear Position
* Tempered Glass Lens
* Military Spec Type III Hard Anodized Exterior Finish
* Complete Double O-Ring Sealing
* Rear Mount Position