Bundle: JETBeam EC-R26 Cree XP-L LED 1080 lumens 18650 USB Rechargeable Flashlight With 3.7v 2400mAh Battery and Skyben USB Light Cree XP-L led, max 1080 lumen output Built-in advanced efficient power management circuit, max runtime endures 250 hours Rechargeable with micro usb port;compatible with CR123Aand 18650 batteries Latest high performance optical system, max beam distance up to 155meters Overheating protection for avoiding high temperature of flashlight housing