The Nitecore NU20 Classic ultra lightweight headlamp has a maximum output of 360 lumens at a beam distance of up to 109 meters from the NiteLab UHE LED. It has a maximum runtime of up to 97 hours and is powered by a built-in 500mAh Li-ion battery which is USB-C rechargeable.

This headlamp is constructed from a lightweight PC material. With a weight of just 38g, the featherlight headband ensures comfortable wear for outdoor use, and with a reflective, glow in the dark design, offers extra security too.

The NU20 Classic has location beacon, SOS and slow flashing modes as well as dual auxiliary lights featuring a high CRI white light (CRI ≥ 90) and red light, ideal for emergencies and safety warnings. The headlamp is operated by a dual button interface. The power button operates the primary and auxiliary white light outputs and the R button controls the auxiliary red light. To activate the primary light or the auxiliary light red simply short press the button and short press again within 3 seconds to adjust the brightness levels.

The NU20 Classic features an intuitive power indication to keep users updated with the remaining power level. 1 constant light indicates 25% battery remaining, 2 constant on lights indicates 50% battery remaining, 3 constant on lights indicates 75% battery remaining and 4 constant lights indicates 100% battery remaining.

The head torch features a lockout mode which prevents accidental activation whilst the headlamp is in transportation or storage in a pocket or backpack. The mode is activated by pressing both of the dual button interface buttons for 3 seconds.

The NU20 Headlamp has a waterproof rating of IP66 and an impact resistance of 1 meter.

Brightness Levels
Primary White Light:
Turbo: 360 lumens, 2hrs runtime, 108 meters
High: 200 lumens, 5hrs runtime, 86 meters
Mid: 38 Lumens, 7hrs runtime, 38 meters
Low: 1 lumen, 97hrs runtime, 8 meters
SOS: 360 lumens
Beacon: 360 lumens

Auxiliary White Light:
20 lumens, 7hrs runtime, 7 meters

Auxiliary Red Light:
High: 13 Lumens, 12hrs runtime, 5 meters
Low: 1 Lumen, 53hrs runtime, 2 meters
Slow Flashing: 13 Lumens

The NU20 Classic includes: NU20 Classic and USB-C Charging Cable.