Adjustable Zoom HeadlampThe weight is about 226g, You can forget you have a light on your head. And the strap is easily adjustable, soft and comfortable, and hugs your skin even when you sweat. By rotating the zoom, vergence light and diffuse light can be adjusted, and the lamp head is rotated to change the focal length. It is possible to switch from spotlight beam to diffused light beam as needed. Super Brightness 270 Wide BeamThe headlamp has a maximum output of 50-2000 lumens, allowing you to choose your brightness for any situation. The 2000 lumens wide beam LED lamp provides illumination over a 270 angle. If youve ever tried climbing at night, you know its not easy. It can be difficult to find your way. 6 LED Headlamp ModesThe LED headlamp has 6 lighting modes, including spot, flood and strobe. The powerful LED spot beam that concentrates the light at long distance. A high beam can be useful for seeing a path in the distance and for seeing an anchor point when rappelling. The spotlight is a great feature for approach lighting. Ideal for camp or in a tent. Rechargeable Headlamp Smart SensorThe brightest rechargeable headlamp features a super lightweight built-in battery that provides days of usable light. USB cable charging by laptop and adapter and power bank to keep the lamp fully charged. headlamp uses a high-quality infrared sensing device to control the headlamp switch with a simple hand movement. Waterproof Headlamp Adjustable Light HeadHeadlamp gets an impressive IPX65 rating, which is enough to handle most rain and snow. For many situations such as camping, running, hiking, camping fishing, night fishing, climbing, biking, walking the dog. Our premium rechargeable headlamps feature a 145 adjustable light head to direct light exactly where you need it.