Zacro rechargeable headlamp uses XPG and 2 COB chip which provides a maximum brightness of 500 lumens and illumination range of 100-200 meters. This headlamp flashlight can be turned off directly by pressing the normal mode button for 3 seconds, and motion sensor can easily turn on/off the headlamp by waving your hand which will avoid unnecessary click cycles. Built-in 1500 mAh-capacity rechargeable batteries, this headlamp offers up to 10 hours of continuous use on a single charge. The rechargeable headlamp can be rotated 90° and tightly fixed to avoid shaking while walking and running. The LED headlight uses comfortable elastic headband, which can easily adjust the length to perfectly fit your head size. The led headlamp is only 3.2 oz and you will not feel tired even if you wear it for a long time. The headlamp has IPX4 waterproof rate, you can use this headlight in the rain without any loss of brightness or function. It will be the best choice for camping, hiking, cycling, fishing, running and other outdoor activities.