The Nitecore NU25 MCT UL is a super-lightweight rechargeable headlamp built for outdoor use (hiking, trail running, camping) by Nitecore.
Key features:
- Three selectable white light colour temperatures: ~3,000 K (warm), ~4,500 K (neutral), ~6,500 K (cool) for different conditions.
- Maximum output around 400 lumens.
- Beam distance up to ~132 metres.
- Built-in Li-ion battery (around 650–700 mAh, depending on source).
- USB-C rechargeable.
- Extremely light: approx. 47 g (1.66 oz) for the UL version.
- Waterproof/dust resistant to IP66 level (protected against heavy water jets, not full immersion).
- Special modes: red light, SOS, beacon, ultralow output ~6 lumens for long runtime.
