DULEX LED Headlamp - 1000 Lumens XM-L2 Zoomable Rechargeable Headlight Flashlight with 18650 battery for Outdoor Hiking, Riding, Camping, Fishing DULEX cree XM-L2 18650 Rechargeable Battery Zoom LED Headlamp headlight headtorch Bike headlight,18650 Rechargeable cree ledlight,power By 18650 Rechargeable Li-ion battery for Outdoor Hiking, Riding, Camping, Fishing.18650 Rechargeable Li-ion battery no included Internal wiring applies the high efficient booster circuit, working voltage is wide and can utilize the batteries in the largest extent. The light output is very brightwith just One or two 18650 battery. Head light can be adjusted around 90 degrees. Model of LED: cree XM-L2.