The Nitecore NU31 is a rechargeable head torch with triple light sources: Primary White Light, Auxiliary Red Light and Auxiliary White Light. This makes for a perfect night running light that is also ideal for all outdoor adventures. The high CRI auxiliary light is ideal for reading and the red light can be used to preserve night adapted vision.

The combination of spotlight and floodlight beams allows for a range of 145 meters while also providing wide area lighting.

Brightness Levels, Runtimes and Range

Primary White Light

Turbo: 550 lumens - 5 hours - 145 meters
High: 200 lumens - 8 hours - 90 meters
Medium:  60 lumens - 38 hours - 46 meters
SOS: 550 lumens
Beacon: 550 lumens

Auxiliary High CRI White Light

Low: 50 lumens - 42 hours - 15 meters
Ultralow: 6 lumens -  147 hours - 6 meters

Auxiliary Red Light

Constant-on: 5 lumens - 80 hours - 5 meters
Slow Flashing: 10 lumens - 50 hours

The front construction of the NU31 is made from aluminium alloy, providing high efficiency heat dissipation. The headband has specially designed reflective strips and is made from a skin friendly elastic material.

Rechargeable via USB-C with a built-in 1800mAh high capacity Li-ion battery. Operation is via dual switches with separate power and mode buttons. Four power indicator lights on the side of the lamp display the remaining battery power. Ultra-low standby power consumption means the NU31 is ready for use when you need it.

The NU31 features a lockout mode to prevent accidental operation while storing and travelling with the light.

Waterproof to IP66 (weather proof but not  submersible) and impact resistant to drops from up to 1 meter.

Available in three colours: Slate Grey, Chill Blue and Tangelo Orange.