The Foxfury Forensics Rook CheckMate LED Flashlight features 600 torch lumen 1 white CREE LED for maximum illumination. It has a low and high mode along with a disorienting turbo strobe for personal protection/safety. It comes with a tactical switch and front & rear strike bezel. This LED Flashlight accepts lithium (CR123) or rechargeable (18650) batteries. It is made of aircraft grade aluminum. It is designed for use by first responders.