Brand: Fenix Battery: 1X 18650 / 2X 3V CR123A Model: TK16 Flashlight Made with: Aircraft grade aluminum Style: Tactical / Police / Professional Waterproof: IPX8 Standard Lightbulb Type: CREE XM-L2 U2 LED Switch: Dual Tactical Tail Switch Max Output: 1000 Lumen Impact resistant: upto 1 meter Beam Throw: upto 240 meters Weight: 122grams (excluding battery) LED Life span: 50000 hours