Product details
Nitecore NU25 UL

Ultra-lightweight rechargeable headlamp built for minimalist backcountry use, delivering up to 400 lumens from a built-in 650mAh Li-ion battery in a 45g package.
Where to buy
- AmazonShop at Amazon
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Key features
USB-C Rechargeable
Built-in 650mAh Li-ion battery charges via a USB-C port in about 1.5 hours, eliminating the need for spare batteries in the field.
Triple Light Source
Combines a white spotlight LED, a high-CRI floodlight LED, and auxiliary red LEDs for trail navigation and close-range camp tasks without switching lights.
IP66 Water & Dust Resistance
Rated IP66 for dust-tight sealing and protection against powerful water jets, with 1-meter impact resistance.
Lockout Mode
Prevents accidental activation while packed or carried.
Reflective Dual-Band Headband
Ultralight cinching cord distributes weight and includes reflective and glow-in-the-dark strands.
Specifications
Physical
- Weight
- 45 g
Performance
- Max Output
- 400 lumens
- Max Beam Distance
- 64 m
- Max Beam Intensity
- 1029 cd
Power
- Battery Capacity
- 650 mAh
- Runtime (Max)
- 45 hours
Durability
- Water Resistance Rating
- IP66
- Impact Resistance
- 1 m
Product details
- Model / SKU
- NU25UL
- Dimensions
- 2.37 in x 1.30 in x 1.00 in (60.2 x 33.0 x 25.4 mm) with bracket
- Materials
- Polycarbonate (PC) housing