【Super Brightness & Longevity】Headlamp with super LED chip, excellent bulb can be used for 100,000 hours, light intensity up to 90,000 lumens, irradiation light up to 800 meters, equipped with upgraded high-capacity rechargeable 3 BATTERY, so it can work for 10 hours at high brightness and more than 45 hours at low brightness. 【90° Adjustable & Four Modes】: Specially designed headlamp with 90° adjustable angle, each degree is very strong, so you can see the full range of vision from front to back, the headlamp has high, medium, low, strobe, zoom and other four lighting modes, you can change the mode according to their different environments to achieve the full effect you want outdoors. 【USB Charging & 【Comfort Headlamp】 is specially designed for USB charging and circuit protection, so you can charge on any USB port when you are outdoors, and it is very lightweight, the adjustable strap on the headlamp allows you to make satisfactory size adjustments to keep the headlamp firmly on your