LED & Red Laser: High visibility red laser and 600-lumen white light combo featuring a 130-meter beam distance Easy Operation: Activate the light with an ambidextrous rear switch with your fingertips. Easily switch modes with a quick flip Adjustable Rail: Slide the rail adapter back and forth freely to fix the light in the desired position Quick & Compatible: Quick attach and release within one second. Compatible with both Glock (insert already installed) and Picatinny sized rails (included in the package) Output: 600 lumensRuntime: 40 minutesBeam Distance: 130 metersRed Laser Battery 3.7V 230mAh Rechargeable (Built-in) Size 57*35.8*32.8mm