Super Bright & Long LifeRechargeable headlamps provide an amazing brightness of 3000 lumens. Equipped with upgraded long-life high-capacity 6 * 2000Ah attery. Whether you are embarking on challenging outdoor adventures or navigating in dimly lit environments, the high brightness of this headlight ensures optimal visibility.Fast Charging & Power DisplayA prominent feature of LED headlamp is the rechargeable attery, so you don't have to worry about constantly replacing the attery, which is very energy-saving. It only takes 4-6 hours for the brightest headlamp to be fully charged, and the headlight have 4 power indicator lights, each representing a 25% attery state. In addition, USB also has output function, which can be used to charge mobile phones and other devices.5 Modes & 90 Adjustment FocusThe rechargeable head light have 5 lighting modes: high/medium/low/flash/SOS. It also has adjustable 90 and zoom functions, making it easy to use. This headlamps for adults rechargeable can meet your needs, improve your efficiency, and provide convenience.Waterproof & ComfortableAviation aluminum allows LED headlights to withstand splashing from various angles, making it suitable for use in any weather, rainy or sunny conditions. The head flashlight uses a comfortable elastic headband that can be easily adjusted to perfectly fit the head size of adults and children. It is reliable and easy to use, making it an ideal super bright head lamp for camping, mountaineering, hiking, fishing, and more.Headlamp IncludeHeadlamp box including 2 * headlamps, 2 * USB-C cable, 6 * rechargeable attery, and 1 * user manual.simple and easy to use, convenient to carry. This will be the suitability for dad/mom/grandpa/grandma/wife!