CNC machined AL6061-T6 alloy body with a CREE XML-L2 1000 lumen LED CNC machined AL6061-T6 alloy body with a CREE XML-L2 1000 lumen LED 7.4V 2600mAh USB rechargeable Li-ion battery powers the light for up to 10 hours 4 light modes including high, medium, low, and flash Includes USB battery charger, GoPro style bar and helmet mounts, and a GoPro style thumb screw IP65 certified water resistance