[Super Brightness Headlamp & Long Life]--Rechargeable headlamp adopts super P90.8 LED chip, excellent bulb can be used for 250000 hours, light intensity up to 100,000 lumens, irradiating light up to 3280 ft, equipped with upgraded high-capacity batteries, making it able to run for 8 hours at high brightness and 45 hours at low brightness hours or more.[Fast Charging & Safe and Durable]--Headlamp rechargeable with USB C fast charging method, so that the charging time of the LED headlamp only takes 4-8 hours to fully charge. Charging speed is 3 times faster than ordinary ports. And you no longer have to worry about running out of power and charge it frequently, built-in reverse connection Protection, overvoltage protection and short circuit protection board, make the head light have a longer service life.[90Adjustable & 2*4 Modes]--head lamp is specially designed to be 90adjustable, each degree is very solid, allowing you to see the full range of vision from front to back, the headlamps for adults has three light modes: high, medium, strobe ,SOS(Long-press to turn on) , but it also has two distance modes: high beam and low beam. According to the actual need, you can make a variety of adjustments, choose the mode that suits the current environment.[Lighter - Comfortable To Wear]--The total weight of this running headlamp plus is only 270.5G(0.596LB), very lightweight and won't put any pressure on your head at all. Adjustable elastic band on the led headlamp allows you to make satisfactory size adjustments. suitable for men, women and children.