XHP90.2 LED+COB & 4 Light Modes: Super bright headlamp with the latest XHP90.2 bulb, maximum brightness up to 12000 lumens. One button controls 4 modes high/low/strobe switch/high COB. Easy to choose the mode you like. USB Headlamp and Works as a Power Bank: The powerful headlamp comes with 3 x 18650 batteries and a USB charging cable. In addition, the headlamp can also be used as a power bank via the output port to charge your phone in an emergency. Power Indicator and Taillight: 4 blue lights on the back of the battery box show the remaining power. There is also a taillight on the back. Safe, hands-free LED headlamp for outdoor activities at night such as camping, hiking, fishing, home, caving and car repair. 90° Rotatable and Zoomable: The head can be rotated up to 90 degrees and used as a spotlight when zoomed out and as a floodlight when zoomed in, allowing you to do close-up or long-distance detail work as you wish. Waterproof and Durable: IPX65 waterproof headlamp for daily use. It is not allowed to put it directly in the water. Made of durable aircraft aluminum and waterproof and shockproof. With adjustable and elastic headband for easy on and off.