With the LED Lenser H8R Rechargeable LED Headlamp, you’ll have your hands free for any project, hobby or just in case. Because the H8R adjusts perfectly to your head, thanks to its ergonomic, lightweight design. 10 to 600 Lumens Spot-to-flood Advanced Focus system Rear-facing red light for safety Head tilts for beam placement Multifunction switch Transportation lock USB 3.0 rechargeable Rear-mounted battery pack 10 to 120-hour runtime The LED Lenser H8R Rechargeable LED Headlamp with the Advanced Focus System gives you clear light, wherever you need it most. The red backlight makes sure you’re being seen by everyone else. You can simply charge it anywhere in the world via USB 3.0, a great feature especially when on the road.