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Nitecore

Nitecore UT27 Pro - Professional Running Headlamp

Nitecore UT27 Pro - Professional Running Headlamp

The Nitecore UT27 (2023) provides up to 800 lumens and a maximum beam distance of 160 m. Removable HLB1300 Li-ion pack or 3 × AAA alkaline / Ni-MH batteries.

$75.00 SGD
$119.00 SGD $75.00 SGD
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Performance Snapshot

Mode Lumens Runtime Beam Distance
100 / 280 / 500 lumens white or warm; 800-lumen Turbo; 10-lumen red constant-on or flashing 800 lumens 11 hours white/warm at 100 lumens; 40 hours red flashing 160 m

The UT27 represents a significant advancement in lighting technology, featuring an upgraded optical dual-lens system with superior light transmission (≥94%).

BEST FOR

Hands-free lighting for work, trail and night tasks.

Performance Specifications

Max Lumens800 lumens
Max Beam Distance160 m
Peak Intensity6,347 cd
Color Temperature6,500 K white; 3,000 K warm
Reflector TypeTrueVision+ multi-faceted dual-lens system
Beam ColorWhite, warm white and red
No image provided for this section.
No image provided for this section.

Build Quality

Dimensions56 × 46.6 × 32 mm (including bracket)
Weight48 g with bracket and headband; 74 g including battery
MaterialPC plastic
Waterproof RatingIP66
Impact Resistance1 m

Battery, Charging & Runtime

Battery TypeRemovable HLB1300 Li-ion pack or 3 × AAA alkaline / Ni-MH batteries
Battery Capacity1,300 mAh (HLB1300)
Replaceable BatteryYes
Charging TypeUSB-C on the removable HLB1300 pack; approximately 1 hour 50 minutes at 5 V / 1 A
Charging Timeapproximately 1 hour 50 minutes at 5 V / 1 A
Input Voltage5 V for the standard charging time stated
Maximum Runtime11 hours white/warm at 100 lumens; 40 hours red flashing
Battery ChemistryLi-ion; alternative battery chemistries supported as listed
No image provided for this section.
No image provided for this section.

Modes & Interface

Brightness Levels Count3 per white/warm source plus Turbo
Lighting Modes100 / 280 / 500 lumens white or warm; 800-lumen Turbo; 10-lumen red constant-on or flashing
Red Light Modered constant-on or flashing
User InterfaceDual buttons for white and warm light; electronic lockout
Display TypeFour battery-level indicators
Button TypePush-buttons

Accessories & Mounting

Mount OptionsHeadband; 90° tilting bracket; diffusing stuff sack
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No image provided for this section.

Special Features

Thermal RegulationThermal protection adjusts output to operating conditions

Product Identification & Warranty

Barcode 7445033810814
Warranty Period60-month manufacturer repair warranty; terms and exclusions apply
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What's in the Box

  • UT27 (2023) light
  • HLB1300 rechargeable battery pack
  • USB-C to USB-C cable
  • Headband
  • Diffusing stuff sack

Compare Products

Check out how each product stacks up. Side-by-side breakdown of performance, design, power and runtime so you can choose with confidence.

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Nitecore UT27 Pro - Professional Running Headlamp
Price: $75.00 Loading...Loading...
Max lumens: 800 lumens — —
Max beam distance: 160 m — —
Peak intensity: 6,347 cd — —
Beam pattern: — — —
Color temperature: 6,500 K white; 3,000 K warm — —
Led type: — — —
Reflector type: TrueVision+ multi-faceted dual-lens system — —
Beam color: White, warm white and red — —
Dimensions: 56 × 46.6 × 32 mm (including bracket) — —
Weight: 48 g with bracket and headband; 74 g including battery — —
Material: PC plastic — —
Finish: — — —
Waterproof rating: IP66 — —
Impact resistance: 1 m — —
Operating temperature: — — —
Corrosion protection: — — —
Magnetic tail: — — —
Head size: — — —
Battery type: Removable HLB1300 Li-ion pack or 3 × AAA alkaline / Ni-MH batteries — —
Battery capacity: 1,300 mAh (HLB1300) — —
Replaceable battery: Yes — —
Charging type: USB-C on the removable HLB1300 pack; approximately 1 hour 50 minutes at 5 V / 1 A — —
Charging time: approximately 1 hour 50 minutes at 5 V / 1 A — —
Input voltage: 5 V for the standard charging time stated — —
Output voltage: — — —
Usb output: — — —
Power bank capacity: — — —
Maximum runtime: 11 hours white/warm at 100 lumens; 40 hours red flashing — —
Battery chemistry: Li-ion; alternative battery chemistries supported as listed — —
Brightness levels count: 3 per white/warm source plus Turbo — —
Lighting modes: 100 / 280 / 500 lumens white or warm; 800-lumen Turbo; 10-lumen red constant-on or flashing — —
Strobe mode: — — —
Red light mode: red constant-on or flashing — —
Memory function: — — —
User interface: Dual buttons for white and warm light; electronic lockout — —
Display type: Four battery-level indicators — —
Mode operation type: — — —
Button type: Push-buttons — —
Mount options: Headband; 90° tilting bracket; diffusing stuff sack — —
Keychain attachment: — — —
Headband material: — — —
Strap adjustability: — — —
Thermal regulation: Thermal protection adjusts output to operating conditions — —
Low voltage protection: — — —
Advanced cooling: — — —
Barcode: 7445033810814 — —
Warranty period: 60-month manufacturer repair warranty; terms and exclusions apply — —
Release date: — — —
Certifications: — — —
Design awards: — — —

Frequently Ask Questions

Got questions? We’ve got answers.

Do products include necessary accessories such as cables, mounts or batteries?

Most products include all required accessories—cables, mounts, batteries, etc.—as listed in the product description.

Are these products suitable for outdoor or professional use?

Yes – our products are designed for real-world performance in demanding conditions, offering reliable fit, long runtimes, and multiple modes suited for everything from night hikes to industrial tasks.

Are these products water-resistant or waterproof?

Many of our products are IPX-rated for water resistance—ideal for rain, snow, and wet environments. Check each product’s specs for exact waterproof ratings.

Do these products offer multiple performance modes?

Yes – most models feature Low, Medium, High, and Turbo modes (plus Strobe, SOS, and Beacon). Exact mode options vary by product; please consult the specs.

Are the chargers safe for international use?

Yes – most chargers support 100–240 V input and work with standard USB-A or USB-C sources. Verify the plug type before traveling.

Are batteries compatible across different models?

Most products require specific battery types (18650, CR123A, 21700, etc.). Always check each product’s specs and avoid mixing brands or chemistries.

Can I use regular (non-rechargeable) batteries with these products?

Some models support replaceable cells (e.g., 18650, AA). Others have built-in rechargeable batteries. Refer to the product page for details and avoid unsupported battery types.

Are all products authentic and genuine?

Yes—all items are factory-original units sourced through trusted channels. We never sell replicas or knockoffs.

How do I verify a product’s authenticity?

Genuine items include authenticity markers—scratch-off codes, serial numbers, official packaging. Verify codes on the manufacturer’s site. We only list authentic gear.

Do your products come with warranty coverage?

As our products are shipped globally and sourced through various channels, manufacturer warranties may vary by region. However, we stand behind everything we sell—if an item arrives defective or develops an issue shortly after delivery, we’ll work with you to resolve it quickly and fairly. Our goal is to ensure you receive fully functional, authentic products—no compromises.

How long does shipping take?

Orders are processed within 2 business days. Most items are delivered within 1–2 weeks, depending on your location. Some products—such as battery packs—may require 2–3 weeks due to shipping restrictions or special handling requirements. Of course, we work hard to get your order shipped promptly and into your hands as quickly as possible.

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