Nitecore NU35 Headlamp, Dual Power Source, Long Runtime, USB Rechargeable, Battery Included, Eco Sensa Type C charging cable included

It comes with amazing features like an 80 adjustable tilt, a flexible headband with reflective safety strips, a non-PWM constant beam, and physical protection against accidental activation, It is built with Dual Fuel Power Options. The NU35 comes with a removable battery pack that USB-C charges in just 80 minutes, and offers up to 170 hours of uninterrupted illumination. 3 x AAA batteries can be inserted simultaneously to significantly prolong runtime With 5 LEDs, this jam-packed light offers a range of 460 to 1 lumens of white illumination, a high-CRI beam for reading, three red lighting modes for preserving your night vision, and both beacon and SOS functions.