Huge Performance: 600 lumens with a 100-meter throw. Charged directly with the included magnetic USB cable.● Adjustable Rail: Slide the rail adapter back and forth freely to fix the light in the desired position. Quick attach and release within one second.● Easy To Operate: Activate the light with the ambidextrous switch at your fingertips. Easily switch modes with a quick flip.● Wide Compatibility: Compatible with both Glock (insert already installed) and Picatinny-sized rails (insert included in the package).