LED&nbsp;Headlamp&nbsp;Flashlight,&nbsp;USB&nbsp;Rechargeable&nbsp;LED&nbsp;Headlamp-&nbsp;Waterproof&nbsp;&&nbsp;Comfortable&nbsp;Headlight,&nbsp;Battery&nbsp;Powered&nbsp;Helmet&nbsp;Light,&nbsp;8000&nbsp;Lumen&nbsp;4&nbsp;Light&nbsp;5&nbsp;Modes&nbsp;Super&nbsp;Bright&nbsp;Outdoor&nbsp;Camping&nbsp;Biking&nbsp;(Black) USB CHARGING --- Why waste your money to buy extra battery? Use Maijili's rechargeable headlamps to charge your LED headlights anywhere, anytime to light up your environment and keep you on the go. MULTIPLE FUNCTIONS --- Use this Maijii headlamp to provide lighting when fishing, outdoor, camping, cycling, mountaineering, etc. It supports USB charging and helps you to release your Hands. MULTI-MODE ---This Maijili headlamp has four LED bulbs, the back of the battery unit is also equipped with a red warning light, the middle of the headlights there is a telescopic function, anytime, anywhere for you to adjust to your most in need of the most suitable Light mode. SUPER QUALITY --- durable new plastic shell, wear-resistant, waterproof, very lightweight. Weighs only 7 ounces. Also equipped with 1800mA * 2 battery, a USB charging cable, four high-power LED bulb, life expectancy of up to 100,000 hours. PERFECT SALE---Thank you for choosing our products, our Maijili products are produced under very professional quality inspection. If you have any questions, we will provide you with an 18-month warranty. Welcome your purchase!