Self-adjusting lighting technology. The light sensor adapts the beam pattern and light output of the headlamp instantly and automatically to the need. Keep hands free rather than adjusting light settings. Also results in longer burn time due to optimized use of the USB charged, rechargeable battery. Stable, adjustable Zephyr headband. Focused and wide beam LED's. Lockable on/off switch. Manual override available. Wt: 6.6 oz.
Lumens: 575 (high), 7 (low)
Max Distance: 135 m