1. Wide bright beam --- For headlamp users, the most feedback they have is that the field of view is not wide enough and the lumens are too low. Our light bar headlamps provide an excellent 230° wide-angle field of view and 350 lumens suitable for various outdoor scenes. 2. USB charging function --- The rechargeable headlamp has a built-in 1200mAh lithium polymer battery (rechargeable) and comes with a USB charging cable, which can provide you with a faster charging experience. After charging for 4 hours, it can work for 2.5 - 8 hours in different light modes. 3. Intelligent sensing technology --- Headlamps are equipped with the latest smart sensors. You can easily control the light on and off by waving your hand. (The induction area is located around the induction switch. When using this function, please turn on the headlamps and the induction switch at the same time) 4. 5 Light modes --- The led headlamps can meet various lighting needs. It has 5 lighting modes: COB high mode, COB low mode, XPE high mode, XPE low mode, and strobe mode. You can adjust any light mode through the headlight switch. (Note: in any other mode, long-press the power button for 2 seconds to switch the strobe mode, at this time the COB and XPE light flash at the same time)