Verdict
Head-to-head · Best Rechargeable Headlamps

Nitecore NU27 600 vs Nitecore UT27 MCT 800

Which is the better buy? Side-by-side on rating, price, strengths, and watch-outs — with the published ratings we averaged to get there.

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The short answer

Nitecore NU27 600 comes out ahead by a clear margin (4.4 vs 3.7). The gap is mostly about campers wanting color-adjustable lighting — read the strengths below before deciding.

Nitecore NU27 600
Higher ratedRanked #4 in Best Rechargeable Headlamps
Nitecore NU27 600
3 sources2 derived$44.95as of Aug 1

The Nitecore NU27 headlamp lets you dial color temperature between warm, neutral, and cool white, which covers a range of outdoor activities. Reviewers noted the light 1.98 oz body and USB-C charging that finishes in about 1.25 hours. Brightness modes are plentiful and performance holds steady across the color settings. Criticism landed on the removable headlamp body, which reviewers saw as having no practical benefit, and on a charging indicator that gives little clear visual feedback. Hikers and campers who want a light, multi-function lamp will like it; anyone who needs a sturdier attachment system should look at other models.

Strengths
  • Adjustable color temperature with warm white, neutral white, and cool white emitters
  • USB-C charging with 1.25-hour charging time
  • Lightweight design at 1.98 oz
Watch-outs
  • Headlamp body can be easily removed from headband without practical benefit
  • Charging indicator uses only blue LEDs without clear visual feedback of charge level
Nitecore UT27 MCT 800
Ranked #8 in Best Rechargeable Headlamps
Nitecore UT27 MCT 800
2 sources$54.95as of Aug 1

The Nitecore UT27 MCT is a light, rechargeable headlamp for outdoor use, with 800-lumen output and a Multi Color Temperature (MCT) LED system covering three color temperatures. Reviewers noted the IP66 rating and 1-meter impact resistance, which hold up to rugged treatment. Build quality on previous versions came up as a concern. Hikers, climbers, and campers who want a reliable, multi-function light are the audience, though its 14.5-hour capacity may fall short for anyone needing long runtime at maximum brightness.

Strengths
  • 800 lumens maximum output with 168-meter beam distance
  • Multi Color Temperature (MCT) system with three color temperatures (3000K, 4500K, 6500K) and varying CRI values
  • IP66 rating for waterproof and dustproof performance with 1-meter impact resistance
Watch-outs
  • Build quality issues noted in previous model version
  • Limited battery life at maximum output (up to 14.5 hours with stable output)

Derived means the reviewer published no score, so one was inferred from their written verdict. Everything else is a number the publisher printed. How we rank.

How they stack up

Nitecore NU27 600

The Nitecore NU27 600 stands out from the Petzl SWIFT LT with its adjustable color temperature feature, which the Petzl lacks. However, it's less durable than the Fenix HM50R v2, which has an IP68 rating and more robust aluminum construction, and it doesn't offer the reactive lighting technology of the Petzl SWIFT LT.

Nitecore UT27 MCT 800

The Nitecore UT27 MCT 800 surpasses the Nitecore NU27 600 in brightness with 800 lumens versus 600, and offers a more advanced multi-color temperature system. However, it's less user-friendly than the Petzl SWIFT LT, which has a simpler one-button operation, and lacks the ultra-lightweight design of the Knog Bandicoot 250.

Specs side-by-side

SpecNitecore NU27 600Nitecore UT27 MCT 800
Weight1.98 oz74 g (including battery)
Lumens600 lumens800 lumens
Beam Distance134 yards168 meters
Waterproof RatingIP66IP66
Battery850mAh LiPOHLB1500 1500mAh lithium-ion
ChargingUSB-CUSB-C (5V/0.5A)
Modes6Turbo, High, Mid, Low, Red Constant-On, Red Flashing
LED TypeNiteLab MCT UHE LEDsUHE MCT (Multi Color Temperature)
MaterialPolycarbonatePolycarbonate
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