Features: 10 Beads Light: With the unique 10-lights design, our headlamp at 22000 lumens is much brighter than any other ordinary headlamp you have ever seen. Advanced LED bulbs of our head lamp bring a long light way reaching 1000 feet. Various Lighting Modes: Combinations of 10 LEs lead to 10 modes. Our LED headlamp has 8 modes of front light and 2 modes of taillight, which can satisfying different situations. USB Rechargeable: With our dual-powered headlamps, out-of-battery will not have anymore. On indoor occasions, you can charge our rechargeable headlamp with a USB cable. And under outdoor occasions, you can change batteries instead to keep the running headlamp working. No need to worry about the battery life any more. Waterproof and Durable: The LED headlamp is waterproof, and the sealed housing protects the lamp from dust, ice and water, and can withstand heavy rain and all the effects of common outdoor activities and working conditions. Wide Applications: The headlamp has a service life and is suitable for most areas. It is a good helper for running, camping, fishing, hiking, climbing, cycling, construction, car repair, etc. Specification: Lumen Brightness: 1000 Lumen Material]: ABS, plastic Working Voltage: 3.7V Direct Charging or Not: USB direct charging charge display Product Size: 97*37*60mm, Packaging Size: 115*97*90mm Product Weight: 187g Notes: 1. Due to the lighting effects and shooting angles, there is a color difference in the product, please understand. 2. Due to manual measurement, there is a tolerance in the product size. Include: 1 * LED Rechargeable Headlamp