EdisonBright Olight M1X Cree XM-L2 1000 Lumen LED Tactical Flashlight, Olight 18650 Li-ion Rechargeable Battery, Charger with Two CR123A Lithium Batteries Max 1000 lumen using CREE XM-L2 LED Powered by 2  CR123A batteries or a 1  18650 battery Dual-switch for tactical application Five brightness levels from 0.5lm to 1000lm plus a strobe mode This bundle includes Olight 18650 Li-ion rechargeable battery,charger with two EdisonBright CR123A Lithium Batteries