
Ultra Light and Adjustable: The hands-free led headlamp weighs only 45g, easy and lightweight to carry. With a breathable elastic headband and 60° adjustable angle, which can easily adjust the length to fit your head size perfectly. This is perhaps the most comfortable headlamp for adults and children. USB rechargeable: The running headlamp adopts built-in 800mAh lithium polymer battery technology to meet your needs. Downtime up to 12 hours and operating time up to 5 hours, as proven in our experience. Compatible with all USB ports. Full charge only takes 2 hours via USB port (USB cable included). Market-leading LEDs provide a lifespan of over 100,000 hours. 5 Modes and Daylight: Designed with 5 lighting modes (WHITE: ① 200 lumens high brightness, ② 100 lumens medium brightness, ③ 50 lumens low brightness; RED : ① red light, ② red SOS strobe). The maximum brightness can illuminate the road up to 100 meters. In addition, thanks to the memory function you can reuse the last used mode,