The Streamlight TLR-7X Gun Light features a powerful output of 500 lumens and 5,000 candela, powered by either one CR123A or one Streamlight SL-B9 lithium-ion rechargeable battery pack. It is designed with an integrated rail clamp for rapid attachment and detachment from the side of the weapon, allowing for easy installation and removal without hand placement in front of the muzzle.Key FeaturesMulti-Fuel Capability: Operates on either a CR123A battery or a rechargeable Streamlight SL-B9 battery.Customizable Rear Paddle Switches: Offers both momentary and constant on operation for versatile usage.Programmable Strobe Mode: Enhances tactical versatility for a variety of applications.