Increasing the COB size, the irradiation range can reach more than 100 square meters, and there is no dead angle in a wide range of 270.The light is soft and there is no glare.Floodlight, super large luminous surface, not hurting the eyes.USB charging is convenient and fast, and the battery life can reach more than 8 hours.Waved hand sensing function, just wave your hand to turn on the switch, suitable for outdoor workers.3 different types of lights, low light, strong light and flash, you can choose according to your needs.The head wear is comfortable, elasticity and length can be adjusted freely, suitable for all kinds of living environments.230g weight, there is no obvious weight-bearing feeling on the head.Product name: USB outdoor headlightMaximum brightness: 350 lumensPower: 10WBattery: 1200mAh lithium batteryFunction: strong light/low light/flash/wave sensor functionWaterproof rating: IPX4Irradiation area: >50 square metersCharging method: USBUse time: 3-8hWeight: 230gPacking size: 55*35*100mm