Super bright light: This LED headlamp uses a COB patch lamp, it can greatly reduce glare and effectively protect your eyes. The brightness is 400 lumens, the lamp has two light sources, the two side COB light surfaces that create wide illumination in the close range, and the XPE spot in the middle. You can also zoom in on this spot. 4 lighting modes: 1. Spotlight bright mode, 2. Spotlight dimmed mode, 3. Spotlight flashing mode, 4. COB wide light bright mode. All modes can be switched to sensor mode using the second switch, then a swipe of the hand is enough to turn it on and off. Easy to change modes to meet all your needs. USB rechargeable: The LED headlamp can be charged via a USB cable. With just 2.5 hours of charging time, the headlight provides up to 4 - 20 hours of constant light. USB cable included, you never have to buy a battery. Headlamp High waterproof: Headlights have an IPX4 protection rating and can be used on rainy days. The surface is covered with rubber material that can withstand the impact of high falls. Headlamp Ideal for outdoor activities: The lamp head can be rotated 30, so you can direct the light to the desired position. This lamp was specially developed for outdoor activities. Such as camping, hiking, mountaineering, fishing, cycling, hiking, etc. Adjustable headband & anti-slip: Since the length of the headband is adjustable, both children and adults can wear headlamps comfortably without having to worry about pressure on the head. The unique design of the headband prevents the headlamps from slipping and thus ensures maximum stability of the view.