Nitecore NU25 MCT UL Headlamp 400 Lumens — USB-C Rechargeable, Ultra-Light 1.65 oz

The Nitecore NU25 MCT UL is an ultra-light 400-lumen rechargeable headlamp that delivers adjustable color temperatures, long runtime, and robust weather resistance for backpacking, trail running, and campsite tasks.

Designed to balance serious output with minimal weight, the NU25 MCT UL packs multiple white color temperatures, a red auxiliary lamp, and emergency modes into a compact, 1.65 oz body. It recharges quickly via USB-C, includes mounting accessories, and is built to survive wet and rough outdoor use — ideal when every ounce and every lumen matters.

How bright is this headlamp and how far will it reach?

The NU25 MCT UL produces up to 400 lumens with a maximum beam throw of about 144 yards, giving a clear hotspot and usable spill for trail navigation. Lower output levels extend runtime for close-up tasks and campsite use.

• Maximum output: 400 lumens
• Maximum beam distance: ~144 yards
• Multiple lower output steps for task lighting and battery savings

What color temperatures and lighting modes are available?

This model offers selectable warm, natural, and cool white settings so you can choose gentle light for fog or night reading, neutral white for everyday visibility, or cool white for greater edge contrast outdoors. It also includes an auxiliary red LED plus SOS and beacon emergency modes.

• Warm, natural, and cool white color temperatures
• Auxiliary red light with three intensities for night vision and signaling
• SOS and beacon modes for emergency visibility

How long does the battery last and how fast does it recharge?

The NU25 MCT UL offers runtimes up to around 45 hours on low settings and charges quickly through the onboard USB-C port. A power status indicator shows remaining charge so you can plan recharges before long trips.

• USB-C built-in charging port for convenience
• Runs up to approximately 45 hours on lower modes
• Recharges in just over one hour at typical USB power sources

Is the headlamp durable and what accessories are included?

The housing is molded from rugged PC material, rated IP66 for water resistance and engineered to withstand impacts from typical outdoor use. Nitecore includes a headband, bracket, diffusing stuff sack, USB-C cable and a sticker so you’re ready to mount and use right away.

• Durable PC construction, IP66 water-resistance rating
• Impact resistance up to 1 meter
• Includes headband, bracket, USB-C cable, diffusing sack, and sticker

Who is this for? The Nitecore NU25 MCT UL is built for ultralight backpackers, trail runners, and campers who need a high-output headlamp that doesn’t weigh them down, plus commuters and DIYers who want selectable white tones and reliable USB-C recharge. If you want a compact, versatile light with multiple color temperatures, emergency modes, and tough weather protection, this headlamp is a practical, low-weight option that covers night navigation, close tasks, and signaling needs without extra bulk.