EdisonBright Nitecore MH10 CREE XM-L2 U2 LED 1000 Lumen USB Rechargeable Flashlight, 18650 Rechargeable Li-ion Battery, USB Charging Cable and Holster with 2 X CR123A Lithium Batteries 1000 lumen max output using CREE XM-L2 U2 LED Integrated micro USB charging port. Rechargeable Li-ion 18650 battery included Maximum runtime of up to 520 hours Waterproof in accordance to IPX-8 (two meters submersible) Bundle includes two EdisonBright CR123A lithium batteries and Nitecore NL183 rechargeable 18650 battery