The PL-MINI 2 Valkyrie is the world's first compact rechargeable weaponlight with an adjustable rail, which the user can adjust to any length making it compatible with most pistols including subcompacts. It delivers a maximum output of 600 lumens and a beam distance of 100 meters. With a quick attach and release mounting system, install and removal is accomplished within one second. The switches are conveniently manipulated by pressing down quickly for constant on/off or hold for momentary-on. The PL-MINI 2 is powered by a built-in lithium polymer battery, which can be charged through our signature magnetic charging port located at the bottom of the light. With high compatibility, quick attach/release mounting system, and huge performance; the PL-Mini 2 is the optimal weaponlight choice for concealed carry. FEATURES Adjustable rail(authorized patent): Slide the rail adapter back and forth freely to fix the light in the desired position for your specific firearm, making the PL-MINI 2 compatible with most pistols including subcompacts. Huge performance: 600 lumens with 100 meters of throw. Performance comparable to mid-sized weapon lights. Convenient charging by connecting the light directly with the included magnetic USB cable. There is no need to remove a battery or plug into a port that will wear out over time.Quick install and removal within one second.Compatible with both Glock (insert already installed) and Picatinny sized rails (insert included in the package).