USB Rechargeable LED Headlamp Aidisun High Lumen Waterproof Headlight Zoomable Hand Free Flashlight Best for Camping Hiking Hunting Outdoor Sport or Home Emergency (18650 Battery Included) Ultra bright XM-L?T6 LED beam, brightness up to max 6000 lumens. Zoomable, Adjustable(More than 90 degree) ,Hands-free; 3 Modes : High light, Low light, Strobe. Back cover is very soft and comfortable, it is suit for wearing. Portable and stable in use, made of aluminum alloy and rubber, very durable. Great product for someone who likes hiking, fishing,biking, camping, running.