Nitecore NU25-UL 400 Lumens Ultra Lightweight Rechargeable Headlamp

The NU25-UL is one of the smallest headlamp from Nitecore’s new NU series of compact, lightweight headlamps designed for outdoor use. The NU25-UL features a maximum output of 400 lumens and has four brightness levels plus red and blue beacons for easy navigation. The NU25’s lightweight design makes it easy to carry with you on all your adventures.

The NU25-UL features a CREE XP-L HI V3 LED that can produce up to 1650cd maximum beam intensity and up to 81 meters of throw distance. A high CRI white light helps illuminate objects clearly while conserving battery life.

The NU25-UL includes an onboard 610mAh Li-ion polymer battery which can be charged via USB-C port or AC wall adapter (supports fast charging). It also has an impact resistant construction that makes it IP66 rated water resistant and impact resistant to 1 meter.

Product Features In Detail

Triple Output Headlamp
The NU25 is back lighter and more powerful than before with a dual beam spotlight and floodlight for a combined 400-lumen max that can reach out to 70 yards. Equipped with an upgraded unibody optical lens system switch freely between a primary spot LED, offering three brightness settings, to the flood LED for even wide illumination, ideal for close-up tasks and reading. Alternatively, switch to the dual red auxiliary LEDs and protect your night vision or long-lasting signal light. The NU25 is rated IP66 water resistant, features a bold new aerodynamic unibody design that efficiently dissipates heat, and looks stylish to boot.

USB-C Fast Charging
The NU25 has a built-in 650mAh rechargeable battery that can achieve a maximum runtime of 45 hours on its lowest setting. Now with an integrated USB-C port the NU25 fast charges to full in only one and a half hours. A power indicator tells you when it's time to charge while lockout mode prevents accidental activation. The intuitive dual-button interface puts the controls right at your fingertips so you have more time to enjoy the surroundings.

NU25 UL
The NU25 UL is the lightest headlamp, at only 1.59 ounces, optimized for the most dedicated outdoor enthusiast that takes carrying weight very seriously. The dual-band design evenly distributes the weight with a very simple cinching mechanism to control the tightness for user comfort. The multithreaded cord has highly reflective bands for enhanced visibility, as well as glow-in-the-dark bands for visibility without ambient light.

Dual Primary Lights
The spotlight and floodlight are both primary lights, achieving a perfect combination of long distance throw and flood beam.

Blazing Output
Utilizing a unibody optical lens system with light transmission of over 94% and high performance LEDs, it is specially designed for reflecting a uniform and soft light ideal for night runningand route finding.

Spotlight
58 meters & 200 Lumens. Suitable for road observing and signage searching.

Floodlight
Over 100° Wide Range & 200 Lumens. Ideal for short-range illumination.

Red Light
Ideal for map viewing, emergency response, stargazing, wildlife observation, night photography, and more.

Quick Release Hollow Bracket
Easily to be detached for replacing or cleaning the headband.

Dual-purpose Sports Headband
It is able to be detached to morph into a running headband, preventing irritation on the eyes that caused by sweat ingression, and ensuring comfort while easing the burden.

Compact and Reliable Construction
Unlike conventional plastics, the NU25 is made from lightweight PC material, which is lighter, more durable and more resistant to low temperatures.

Ultra-Lightweight Design Zero Sense of Weight (Bracket and Headband Included)
60.1mm x 36.8mm x 25mm (2.37" x 1.45" x 0.98")
56g / 1.98 oz

USB-C Rechargeable
The charging port is upgraded from Micro-USB to USB-C, available to share a charging cable with most devices.

Built-in 650mAh Li-ion Battery
Environmentally Friendly and Cycle Charging Available. Reducing the discard of 900+ AAA batteries over a battery life cycle.

One-hand Operable Dual Buttons Interface
When the light is off, double press the Power Button to access the ULTRALOW or long press the MODE button to turn on the red light.

Power Indication
Short press the MODE Button, and the corresponding power indicators will be on.

Accidental Activation Prevention
In Lockout Mode, any brightness levels or special modes are unavailable, ideal for carrying or storing the headlamp in a backpack or pocket.

Ultra-low Standby Power Consumption
365-day ready experience in the standby status.

Highly Efficient Constant Current Circuit (Non-PWN)
The constant brightness beam without flashing guarantees the comfortable visual experience.