Skycoolwin 5000 Lumen Bright Headlight Light Headlamp Flashlight Torch Head Lamp 3 CREE XM-L XML T6 LED with Rechargeable Batteries and Wall Charger for Hiking Camping Outdoor Riding Night Fishing Hunting Night Riding 5000 lumen, powered by 2 attached rechargable batteries(4000 mHA). 4 working mode: High/ Middle/ Low/ Flashing Adjustable to head; tight, light and stable in use, made of Aluminum Alloy and rubbery. Durable aluminum alloy crust, abrasion resistance.With a charging interface on the battery holder Use it when you go hiking,camping,fishing and any other activities under condition of light need.