Super bright last long head light lamp: the high-quality, super bright LED Head Light Lamp produces a bright beam with clarity. The high lumen of darkness breaking performance provides a good field of view, plenty of edge light and is bright enough to illuminate large areas. You can work, read and explore freely anytime and anywhere. USB rechargeable/long battery life: the rechargeable Head Light Lamp is a built-in 2000 mAh battery, which is quickly . Highly elastic headband, comfortable to wear. The headband consists of Cotton material, high elasticity. Good sweat absorption. Headband is stretchy and adjustable for all adults and children. Easy to carry / IPX4 waterproof: the LED Head Light Lamp is small, and does not strain the head. You can easily store it in pockets, and tool boxes. IPX4 protection waterproof. The rechargeable Head Light Lamp is perfect for running, camping, hiking, fishing, climbing, cycling, working, car repairs, dog walks and other indoor/outdoor activities. Switch: push switch + induction switch + COB switch Battery: Built-in 1x2000 mAh 18650 lithium battery Charging : Type-c USB charging, support output 5V 1A Gear position: Press the switch 7 gears: strong light- weak light-XPE warm light-(long press at any gear to switch the LED mode) LED red light-LED green light-LED blue light-LED red, green and blue flashing; sensor switch 7 Gears: strong light- weak light-XPE yellow light-COB white strong light-COB white weak light-COB red light-COB red light flash; COB open light 4 gears: COB white strong light-COB white weak light-COB red light-COB red Light flashes. Any gear stays for more than 3 seconds and clicks the switch to shut down, and when it is turned on again (except the LED gear), it will return to the gear when it was turned off. Push switch and COB switch can be used at the same time. Zoom : rotating zoom Waterproof rating: IPX4 Lumens: 300-400LM Range: 100-200 meters size:7x4.8x4.5CM Material:ABS colour:Black Package Contents: 1 x LED head light lamp 1 x USB charging cable Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.