The Nitecore UT27 MCT represents a new generation of intelligent outdoor headlamps that seamlessly combine performance, color precision, and versatility within a remarkably light and durable design. Created with trail runners, hikers, and outdoor enthusiasts in mind, it provides the kind of adaptive lighting that can handle unpredictable environments and shifting light conditions without compromise. Every element of the UT27 MCT has been designed with a clear goal: to give users full control over brightness, color temperature, and runtime, all while maintaining a compact and comfortable form.

At the heart of the UT27 MCT is an advanced MCT lighting system, which uses two quad-core UHE LEDs arranged symmetrically to create a balanced and efficient beam. This system provides three color temperatures and three CRI options, ensuring that the light is not only powerful but also visually accurate. The high-CRI, high-efficiency LED configuration delivers natural color rendering and clear visual definition, allowing users to perceive terrain, textures, and details with exceptional clarity. The optical dual-lens structure, featuring multiple facets and Nitecore’s True Vision+ technology, ensures that the beam remains uniform, wide, and soft, preventing harsh hotspots and providing comfortable illumination across a broad field of view.

The headlamp offers three distinct lighting tones that adapt to different risk levels and conditions. The 3000K warm light with a CRI of 97 delivers the most accurate color rendering, ideal for high-risk environments where true color perception is critical. The 4500K neutral white light, with a CRI of 83, provides a balanced, natural beam suitable for moderate technical terrain. For everyday use or low-risk environments, the 6500K cool white light, with a CRI of 73, offers the brightest and most energy-efficient illumination, giving maximum visibility and extended runtime. This thoughtful tri-color system ensures that no matter where you are—navigating a dark forest trail, exploring rocky slopes, or jogging through city streets—the UT27 MCT provides the right light for the job.

Powering this sophisticated system is a 1,500mAh rechargeable lithium-ion battery, capable of delivering up to 14.5 hours of runtime at 100 lumens, and a maximum output of 800 lumens with a beam throw reaching 168 meters. This balance between endurance and brightness makes it a reliable partner for long-distance runs, overnight treks, and rescue situations. For added flexibility, Nitecore has designed the UT27 MCT to be dual compatible with both the included rechargeable battery and three standard AAA batteries. This means you can always carry backup power, eliminating battery anxiety during extended adventures or remote expeditions.

Despite its impressive power, the UT27 MCT maintains a lightweight body of just 74 grams (2.61 ounces). Nitecore has reinforced the bracket for improved stability while keeping the overall weight extremely low, ensuring a comfortable fit even during long sessions of continuous movement. The headlamp also includes a clip and a diffusing stuff sack, expanding its range of use beyond running. The stuff sack transforms the headlamp into a makeshift lantern, perfect for tent lighting or emergency scenarios, while the clip allows for flexible attachment to clothing or gear. Comfort is further enhanced by a skin-friendly, breathable headband, designed to stay secure without creating pressure points, even during intense activity.

Durability is another cornerstone of the UT27 MCT’s design. Constructed from tough PC materials, it achieves an IP66 waterproof and dustproof rating, meaning it can resist heavy rain, dust intrusion, and splashes without issue. It also offers impact resistance up to one meter, ensuring it continues to perform even after accidental drops or bumps. The headlamp’s 90-degree adjustable tilt angle gives users control over beam direction, allowing precise positioning whether you need to light the path ahead or illuminate objects at close range.

Ease of operation is a defining quality of this model. The dual-switch interface gives quick access to all light sources and brightness settings, while power indicators conveniently show remaining battery life at a glance. Nitecore’s Advanced Power Cut-Off (APC) technology minimizes standby power consumption, conserving energy when the lamp is not in use. Additionally, a glow-in-the-dark battery compartment simplifies battery changes at night, ensuring you never lose precious time fumbling in the dark.

With its multi-color temperature system, user-friendly controls, and precision-engineered optics, the UT27 MCT redefines what a lightweight headlamp can offer. It is powerful yet efficient, advanced yet intuitive, and durable without adding unnecessary weight. Nitecore has successfully merged comfort, adaptability, and technical sophistication into a single product that serves both athletes and adventurers alike. Whether you are running across mountain trails, exploring cave passages, or preparing for an emergency response, the UT27 MCT ensures you are always equipped with the right light for the moment.

In the end, the Nitecore UT27 MCT Three Color Temperature Headlamp is more than just an illumination tool—it’s a dynamic companion designed to enhance vision, safety, and performance in every outdoor situation. Compact, comfortable, and highly intelligent, it embodies the future of wearable lighting technology, empowering users to move with confidence through the darkness.

UT27 MCT Features

• Utilizes two quad-core MCT(Multiple Color Temperatures) UHE LEDs
• Equipped with primary lights offering three color temperatures
• 6,500K cool white light(CRI 73), 4,500K neutral white light(CRI 83) & 3,000K warm light (CRI 97)
• Designed with auxiliary red lights that support constant-on lighting and slow flashing for warning
• Adopts an optical dual-lens system with various facets and the True Vision+technology to deliver a uniform and soft wide-range flood beam
• Max output of 800 lumens and max throw of 168 meters
• Includes a HLB1500 Rechargeable Li-ion Battery Pack(1,500mAh) with a built-in USB-C charging port, it is also compatible with3xAAA batteries
• Highly efficient constant current circuit provides a stable output of up to 14.5 hours
• 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 stand by power consumption
• 90° adjustable tilt angle for various lighting needs
• Includes a specially designed lightweight,skin-friendly and breathable headband,and a diffusing stuff sack
• Made from durable PC materials
• Waterproof and dustproof rating in accordance with IP66
• Impact resistant to 1 meter

SHIPPING
The final shipping cost and estimated delivery timeframe will be available to you during checkout. Currently, we offer 3 International shipping methods which are steady and easy to track. Priority worldwide shipping, Premium ( Partial countries) and a faster Express shipping. The estimated times stated below are not guaranteed. An international package could experience delays like postal strikes or severe weather or Cov-19 situation. All shipping ways, PO Box address is not acceptable.

For some flashlights, there's a pure battery inside（phone charging）,If We can not ship your packages via USPS or DHL,we'll ship your package in another way.

Note:
When you place an order for just the batteries, for easy shipping, faster and safe delivery, the batteries are placed in the flashlights.

If you don’t receive your order within the estimated time frame provided below and suspect that it might be lost in transit, please contact Flashlightgo Support ( support@flashlightgo.com ) and we can look into the order with the courier. Lost-in-transit requests must be submitted to Flashlightgo Support within 3 months of the date of shipping or before the courier archives the tracking information.

Option 1.
Express by DHL/UPS/Fedex/Aramax/SF etc ( there may be tax need to pay in this way),
The estimated time of delivery is usually 3-7 work days depending on the country. Includes detailed tracking and confirmation of delivery.

Option 2.
Premium ( 6-10days, All tax and Duty Paid),
All tax and duty are prepaid to carrier by Flashlightgo before shipping, so you dont need to pay any tax or duty when you get it.

Option 3.
Priority shipping(1-2 Weeks, average 10 days)
If we marked it is with all tax and duty paid, all tax and duty are prepaid to carrier by Flashlightgo before shipping, so you dont need to pay any tax or duty when you get it.

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To ensure that you get the desirable product, we allow a seven-day product return period. Any product return application outside this period will not be entertained.
All returned product must be unused and the original package should be kept.

Return：
We do not offer return for personal products like socks and hats or food, magazine and fragile or dangerous products The original receipt must be available for application of return.

Discount products：
No product return for discount products

Gifts products：
If the item is marked as a gift when purchased and shipped directly to you, it cannot be exchanged , refunded or warranty.

Exchange：
We only replace items if they are defective or damaged.
Exchange service are offered only to wrong deliveries or product damage not caused by client. If needed, please email to info@flashlightgo.com.

Warranty
How long is the warranty period?
Flashlightgo warrants to the original purchaser that the Product(s) shall be free of any defect in material or workmanship for a period of one year for labor and one year for parts from the date of the original order except the items listed below:
Chargers,Batteries and Other Accessories: 3 months warranty

Should the Product(s) supplied by Flashlightgo prove defective because of improper workmanship or material as reasonably determined by us, Flashlightgo agrees, at its option, to either repair or replace the Product free of charge, excluding any shipping or handling charges.

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