About this item Super brightness and longevity Rechargeable headlamp with high quality LED chip, excellent bulb can be used for 100,000 hours, light intensity up to 90,000 lumens, irradiation light up to 600 meters, equipped with upgraded 3 high capacity rechargeable battery, so it can work for 10 hours in high brightness and more than 45 hours in low brightness. 90 Adjustable andamp 4 modes Specially designed 90 adjustable angle LED headlamp, each degree is very solid, so you can see the full range of vision from front to back, the headlamp has high, medium, low, strobe, four light modes lighting, you can switch modes according to their different environments to get the full effect you want outdoors. USB Charging andamp Comfortable The bright headlamp is specially designed for USB charging and circuit protection, so you can charge on any USB port when you are outdoors. The adjustable elastic strap on the headlamp allows you to make satisfying size adjustments to hold the headlamp firmly on your head, and it is removable and washable, comfortably fits adults and children, making it the ideal headlamp accessory for runners and outdoor adventurers. IPX5 Waterproof and Super Weatherproof The head flashlight is IPX5 waterproof and has been tested to be extremely water and drop resistant, able to withstand harsh environments such as heavy rain, snow and high temperature, extremely suitable for night walking outdoor, running, cycling, hiking, camping, climbing, diving, fishing and other outdoor sports, allowing you to fully enjoy the charm of nature.