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