PRODUCT SPEC
Max Output 800 Lumens
Beam Color 3,000K Warm Light (CRI 98), 4,500K Neutral White Light (CRI 85), 6,500K Cool White Light (CRI 73)
Max Beam Distance 168 Meters
Max Beam Intensity 7,124cd
Battery 1 x HLB1500, 3 x AAA
Max Runtime 21h
Dimensions 56mm x 47mm x 32mm / 2.20" x 1.85" x 1.26" (Bracket Included)
Weight 74g / 2.61 oz (Bracket, Headband and Battery Included)
LED NiteLab MCT UHE LEDs
TECHNICAL DATA
Using the HLB1500 Li-ion Battery Pack:
FL1 STANDARD | Neutral White Light | Cool White Light / Neutral White Light / Warm Light | Red Light | ||||||
TURBO | HIGH | MID | LOW | HIGH | MID | LOW | SOS | SLOW FLASHING | |
| 800 Lumens | 500 Lumens | 280 Lumens | 100 Lumens | 150 Lumens | 80 Lumens | 10 Lumens | 80 Lumens | 80 Lumens |
| 2h 30min | 3h 30min | 6h 30min | 14h 30min | 5h | 7h | 21h | ─ | ─ |
| 168m | 140m | 104m | 63m | 70m | 50m | 20m | ─ | ─ |
| 7,124cd | 4,958cd | 2,696cd | 994cd | 1,240cd | 632cd | 105cd | ─ | ─ |
| 1m | ||||||||
| IP66 |
Note: The stated data is measured by using the NITECORE HLB1500 Rechargeable Li-ion Battery Pack (1,500mAh), in accordance with the international flashlight testing standards ANSI/PLATO FL 1-2019, at an ambient temperature of 26°C (79°F) from the NITECORE Lab. The data may vary in real world use due to different battery usage or environmental conditions.
Using 3 x AAA Batteries:
FL1 STANDARD | Neutral White Light | Cool White Light / Neutral White Light / Warm Light | Red Light | ||||||
TURBO | HIGH | MID | LOW | HIGH | MID | LOW | SOS | SLOW FLASHING | |
| 800 Lumens | 500 Lumens | 280 Lumens | 100 Lumens | 150 Lumens | 80 Lumens | 10 Lumens | 80 Lumens | 80 Lumens |
| 2h | 2h 30min | 3h | 8h 30min | 4h | 6h | 15h | ─ | ─ |
| 168m | 140m | 104m | 63m | 70m | 50m | 20m | ─ | ─ |
| 7,124cd | 4,958cd | 2,696cd | 994cd | 1,240cd | 632cd | 105cd | ─ | ─ |
| 1m | ||||||||
| IP66 |
Note: The stated data is measured by using 3 x AAA alkaline batteries, in accordance with the international flashlight testing standards ANSI/PLATO FL 1-2019, at an ambient temperature of 26°C (79°F) from the NITECORE Lab. The data may vary in real world use due to different battery usage or environmental conditions.
FEATURES
- Utilizes two quad-core MCT (Multiple Color Temperatures) UHE LEDs
- Offers three color temperatures: 6,500K cool white light (CRI 73), 4,500K neutral white light (CRI 85), 3,000K warm light (CRI 98)
- High-output red light with a max output of 150 lumens and a max throw of 70 meters, supporting SOS and slow flashing for warning
- Three color temperatures deliver a max output of 800 lumens and a max throw of 168 meters
- Three color temperatures provide a max runtime of 14.5 hours, while red light delivers up to 21 hours
- Adopts an optical system with various facets and the TrueVision+ technology to deliver a uniform and soft wide-range flood beam
- Includes an HLB1500 Rechargeable Li-ion Battery Pack (1,500mAh) with a built-in USB-C charging port. It is also compatible with 3 x AAA batteries
- Glow-in-the-dark battery compartment for easy battery replacement and location
- Dual switch design for easy access to various light sources and brightness levels
- Power indicators can indicate the remaining battery power
- Advanced Power Cut-Off (APC) technology for an ultra-low standby power consumption
- Highly efficient constant current circuit provides a stable output
- The light can be tilted up to 90° to accommodate a wide range of lighting angles
- Includes a lightweight, skin-friendly and breathable headband, and a diffusing stuff sack
- Made from durable PC material
- Waterproof and dustproof rating in accordance with IP66
- Impact resistant to 1 meter
FAQ
Q：What LEDs are used in the NITECORE UT27 MB?
A：Equipped with 2 quad-core MCT UHE LEDs and a multi-faceted optical lens system, the NITECORE UT27 MB delivers multiple CRI options, color temperatures, and high luminous efficiency, providing adaptable lighting for complex and changeable outdoor conditions.
Q：What color temperatures does the NITECORE UT27 MB have, and what are their purposes?
A：The NITECORE UT27 MB offers 3000K warm light (CRI 98), 4500K neutral white light (CRI 85), 6500K cool white light (CRI 73), and main-light-level red light. 3000K Warm Light (CRI 98) penetrates fog, rain, and snow for better visibility. 4500K Neutral White Light (CRI 85) is suitable for technical terrain like steep slopes and muddy or snowy paths. 6500K Cool White Light (CRI 73) delivers bright and efficient lighting for broad and flat low-risk terrain. The red light is designed for red-light-only sections in certain trail races, delivering maximum brightness of 150 lumens and a beam distance of 70 meters.
Q：What is the difference between the NITECORE UT27 MB's red light and a regular auxiliary red light?
A：The NITECORE UT27 MB features a main-light-level red light. Regular low-output auxiliary red lights are mainly used for short-distance gear checks and warning signals. The NITECORE UT27 MB elevates red illumination with a maximum output of 150 lumens and a 70-meter beam distance, offering three brightness levels of 150 lumens, 80 lumens, and 10 lumens. The NITECORE UT27 MB's red light can illuminate the ground and route ahead during designated red-light sections in certain trail races. The LOW level is suitable for close-range viewing, while the flashing warning mode can be used for safety alerts and the SOS mode for emergency signaling.
Q：How to activate the red light of the NITECORE UT27 MB?
A：When the headlamp is off, double press W button or Y button to access the Red LOW. When the red light is on, short press either button to cycle through three red light brightness levels.
Q：What is the maximum output and beam distance of the NITECORE UT27 MB?
A：The UT27 MB’s three-color-temperature light sources deliver a maximum output of 800 lumens, a maximum beam distance of 168 meters, and a peak beam intensity of 7,124 cd, making it ideal for short-term route finding and searching at night, while allowing runners to quickly identify distant terrain and trail markers. The NITECORE UT27 MB's red light delivers up to 150 lumens with a maximum beam distance of 70 meters, providing sufficient illumination for running during red-light sections in certain trail races.
Q：What is the maximum runtime of the NITECORE UT27 MB?
A：The UT27 MB’s red light delivers a maximum runtime of 21 hours at the 10-lumen LOW level, while the three-color-temperature light sources provide up to 14 hours 30 minutes of runtime at the 100-lumen LOW level. Users can flexibly select the appropriate light source and brightness level based on the lighting requirements of different race sections and the remaining battery level.
Q：Does the NITECORE UT27 MB come with a battery? What should I do when the battery runs out?
A：The NITECORE UT27 MB comes with one NITECORE HLB1500 rechargeable Li-ion battery (1,500 mAh). When the battery runs out, the NITECORE HLB1500 can be directly recharged via the USB-C port on the battery, eliminating the need for an additional charger. The headlamp is also compatible with 3 × AAA batteries, offering convenient battery access and enhanced flexibility for outdoor carrying and use.
Q：Does the NITECORE UT27 MB feature a lockout function to prevent accidental activation?
A：The NITECORE UT27 MB features a lockout function to prevent accidental activation. By pressing and holding the W button and Y button simultaneously, users can activate the lockout mode, effectively preventing unintended operation and ensuring safer carrying and storage.
Q：What is the IP rating of the NITECORE UT27 MB? How durable is it?
A：The NITECORE UT27 MB is built for reliable and durable performance. It features an IP66-rated dust and water resistance and a 1-meter impact resistance, allowing it to withstand powerful water spray and rain. Constructed from high-strength PC material, the headlamp is impact-resistant, cold-resistant, durable, and wear-resistant, making it suitable for various outdoor environments and frequent use.
Q：What scenarios is the NITECORE UT27 MB suitable for?
A：The NITECORE UT27 MB belongs to the UT Series trail running headlamp lineup, which is designed specifically for trail running and aims to reduce gear burden through lightweight design. The NITECORE UT27 MB is suitable for designated red-light sections in certain trail races, daily night running training, long-distance night races, hiking, camping, and emergency lighting.
Q：Why is the NITECORE UT27 MB suitable for trail running and races?
A：The NITECORE UT27 MB combines a lightweight 74g (2.61 oz) design, three color temperatures, up to 800 lumens of output, dual power options, and IP66-rated protection to meet various lighting needs during night runs, technical sections, and long-distance races. Its main-light-level red light delivers up to 150 lumens with a maximum beam distance of 70 meters, providing sufficient illumination for running during designated red-light sections in certain trail races.
Q：What are the differences between the NITECORE UT27 MB and the UT27?
A：The NITECORE UT27 MB retains the UT27’s three color temperatures, up to 800 lumens of output, 168-meter beam distance, lightweight 74g (2.61 oz) design, and dual power options, while upgrading the red light system and color rendering performance. The UT27 MB elevates red illumination with a maximum output of 150 lumens and a maximum beam distance of 70 meters, and supports three brightness levels and SOS mode, making it more suitable for continuous running illumination during designated red-light sections in certain trail races. In addition, the CRI of the warm light has been improved from 97 to 98, and the CRI of the neutral white light has been improved from 83 to 85.
PACKAGE LIST
- NITECORE HLB1500 Rechargeable Li-ion Battery Pack (1,500mAh)
- USB-C to USB-C Charging Cable
- Headband
- Diffusing Stuff Sack
- Clip