COB LED Headlamp Sensor Headlight with Built-in Battery Camping Flashlight USB Rechargeable Head Lamp Torch Work LightFeature:1. Wave Sensing - With side wave sensing sensor and a touch buckle, it is convenient to work outdoors when wearing this headlamp.2. Wide-angle field of view - The wide-angle beam LED provides a 230-degree viewing angle, and there is no dead angle on the front.3. Long Distance - In addition to the wide-angle field of view provided by the wide beam LED, the independent side LED can illuminate up to 50 meters.4. Safety lighting - Illuminate the user, the front ground and the surrounding to ensure safety and avoid accidents. Specification:Item: full vision head-mounted headlightColor: blackMaximum brightness: 350 lumensIrradiation area: ≥50 square metersPower: 10WLamp beads: COB amp; XPEBattery: 1200mAh lithium batteryFunction: strong light - weak light flash - wave sensorCharging time: 4hUse time: 3-8hWaterproof: IPX4Size: 100x55x35mmNet weight: 100g Note:Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. 1/2 x Headlamp1/2 x USB Charging Cable