Quick Summary
The Nitecore NU25 UL is an ultra light dual beam USB C rechargeable headlamp made for night running, route finding, and other low light activities. It offers up to 400 lumens, uses three light sources, and is described as having a unibody optical lens system with light transmission over 94% for a soft, even beam.
Who It Is Best For
This headlamp suits people who want hands free lighting with a light feel and simple operation. It is a practical choice for runners, route finders, and anyone who needs a compact headlamp for low light use.
What To Know Before You Buy
The NU25 UL is described as weighing 45 g and using a built in 650 mAh Li ion battery with USB C input. It also includes lockout mode and one hand operation.
Pros: Very light to wear, with dual beam lighting and USB C rechargeable convenience.
Cons: Check the included tag and package contents if you need a specific setup.
Common Buyer Questions
What type of lighting does it use?
It uses three light sources with both spotlight and floodlight as primary lights.
Is it rechargeable?
Yes, it has USB C input and a built in 650 mAh Li ion battery.
What is it mainly used for?
It is described for night running, route finding, and other low light activities.
Does it have a lockout function?
Yes, it includes lockout mode to help prevent accidental activation.
Is it suitable for wet weather?
It is listed as IP66 rated, so it is described as all weather applicable.
Key Details
| Detail | What it means in use |
|---|---|
| Brand | Nitecore |
| Model | NU25 UL |
| Maximum output | 400 lumens |
| Light sources | Three light sources with spotlight and floodlight as primary lights |
| Charging | USB C input with cycle charging |
| Battery | Built in 650 mAh Li ion battery |
| Weight | 45 g |
| Material | Polycarbonate |
| Protection rating | IP66 rated |
| Included components | Head band and keychain tag |
Final Buying View
The Nitecore NU25 UL is a compact headlamp for anyone who wants a light, rechargeable option for night running, route finding, and other low light tasks. With 400 lumens, dual beam lighting, USB C charging, and a 45 g build, it focuses on practical everyday use. If you want a simple headlamp with hands free convenience and a very light feel, this is an easy one to consider.









