Our headlights support USB Type-C charging, making them convenient for everyday use. Rechargeable headlights can provide 4 to 8 hours of long-lasting power in various lighting modes, so you can venture without worrying about Running out of juice. Built-in rechargeable headlight batteries ensure your safety first. Our headlights support USB Type-C charging, making them convenient for everyday use. The headlight features powerful XPG+ LED lights that deliver up to a maximum of 20000 lumens, ensuring you see everything around you clearly. Ideal for cave exploration, night running/biking/fishing/camping, construction work and other outdoor adventure activities. There is a red safety warning light switch in the rear battery compartment to ensure the safety of all directions and emergency response. Adjustable and Comfortable Headband - To ensure flexible lighting, our headlamps can be adjusted to the front at a 90-degree angle. The hands-free headlight provides bright and steady illumination while working. theheadlights use a soft and comfortable elastic headband that can be adjusted to suit different head sizes, and are ideal headlights for adults and children.-4501BV13