Feature: 🔦【Super Brightness & Long Life】Rechargeable headlamp adopts super LED chip, excellent bulb can be used for 200000 hours, light intensity up to 100000 lumens, irradiating light up to 3281ft/1000m, equipped with upgraded high-capacity 3*3800mAh batteries, each with a capacity of up to 3800mAh, this USB Rechargeable Headlights working time can reach up to 12 hours. 🔦【90°Adjustable & 6 Modes】Led headlamp rechargeable is specially designed to be 90°adjustable, each degree is very solid, allowing you to see the full range of vision from front to back, the headlamp has six light modes such as high, medium, low, strobe,sos and tactical zoom, and it also has a red backlight, you can switch modes according to your different environment to fully achieve the outdoor effect you want. 🔦【USB Charging & Power Output】Head Lamp for Adult is specially designed with USB charging and power output design, you can use any USB port to charge the headlamp when you are outdoors, and you can also use the headlamp as a power source for battery life when your mobile phone runs out of battery, and they are professionally designed with circuit protection, you don't need to worry about charging safety at all. 🔦【IPX7 Waterproof & Super Weatherproof】Super Bright headlamp is IPX7 rated waterproof and has been professionally tested outdoors, it is extremely waterproof and drop resistant, able to withstand harsh environments such as heavy rain, extreme cold and high temperatures, extremely suitable for outdoor night walking, running, cycling, hiking, camping, climbing, diving, catching fish and other outdoor sports, allowing you to experience the charm of nature to the fullest! Specifications： 1.Material: ABS + Aluminum 2.Light bulb: XHP90.8 beads 3.Lumen: 100000/20000/8000 Lumen 4.Mode: 6 Lighting modes 5.Gear: High/Medium/Low/Strobe/SOS/Zoomable 6.Charging: USB Charging 7.Battery: 3*3800 mAh Battery (included) 8.Working time: 8-12hours 9.Charging time: 6-8 hours 10.Weight: 300g 11.Waterproof:IPX7 Package List: 1 x LED Rechargeable Headlamp 3 X 3800mAh Battery 1 x USB Charging Cable