The Nitecore NU21 is an ultra lightweight dual beam rechargeable outdoor headlamp with a maximum output of 360 lumens and weighing just 44 grams.

The advanced headlamp features a one-hand operational dual button interface, a user-friendly and tailor-made reflective, glow-in-the-dark headband, high performance LEDs and a red light, making it the perfect headtorch for trail running and other outdoor activities.

The NU21 is rechargeable using the USB-C charging port on the side of the torch. A power indicator is available with a short press of the mode button to show how much charge is left. A lockout mode is also available for accidental activation prevention, making it safe to carry or store the headlamp in a backpack or pocket.

 The Nitecore NU21 also features:

• Built-in 500mAh battery
• Highly efficient constant current circuit
• 4 Brightness levels
• 3 special modes
• IP66 waterproof/dustproof rating
• impact resistant to 1 meter

Brightness levels,  beam distance and runtime

Dual Light

High: 360 lumens - 58 meters  2 hours

Mid: 170 lumens - 38 meters - 3.5 hours

Low: 60 lumens 24 meters - 8 hours

Ultralow: 6 lumens - 6 meters-37 hours

SOS: 360 lumens

Beacon: 360 lumens

Red Light

Constant on: 5 lumens - 4.5 meters - 26 hours

Slow flashing: 10 lumens

Includes: headband, USB-C charging cable

Available in Black, Yellow or White.