As somebody who finds unbelievable satisfaction in each early morning high-altitude trekking and within the quiet solitude of an evening hike alongside my native trails, the seek for a perfect headlamp has been an ongoing endeavor. It’s massively necessary to me to have a headlamp that may face up to some gnarly climate, present me with a number of lighting choices for numerous eventualities, and naturally, final a very long time with out the necessity for a cost. It could be so much to ask for, sure, but it surely’s not an unrealistic guidelines for my part. 

Through the years, I’ve examined numerous headlamps from manufacturers like LedLenser, Petzl, Black Diamond, and BioLite. Although a few of my earlier lights have come near checking all of the bins by way of what I’m on the lookout for in a light-weight, I used to be left realizing that there was a greater headlamp on the market for me. Enter the Fenix HMG5R-DT. 

Over the course of the summer time, I had the chance to check out the Fenix HM65R-DT headlamp, which I discovered carried out spectacularly given the situations it’s seen. After placing this headlamp to good use in a number of eventualities, I can confidently say that this mild will likely be in my gear equipment for the foreseeable future.

Fenix HM65R-DT At-a-Look

  • Weight: 5 ounces (together with battery)
  • MSRP: $146 ($110 on sale now)
  • Battery: Fenix battery rechargeable with USB-C 
  • Battery life: White mild mode: 24 hours; 4 hours on excessive. Heat white mild mode: Max 300 hours; 12 hours on excessive. 
  • Lighting: 1500 lumens max
  • Beam distance: 170 meters
  • Water resistance: IP68 rated – Totally protected towards mud and splashing, and is submersible as much as 2 meters for half-hour. 
  • Modes: White spot with dim setting; heat white with dim setting. Strobe on heat white setting.
  • Pink mild: Nope

Supposed Use

The Fenix HM65R-DT headlamp was primarily designed for path runners on the lookout for swift and hands-free lighting throughout high-intensity path runs. Nonetheless, I discovered that most of the options created particularly for runners adequately met my wants as a long-distance hiker, particularly by way of its skill to thrive in poor-weather environments. 

This headlamp is ideal for thru-hikers on the lookout for a dependable mild that may excel in numerous eventualities, from evening mountaineering to digging catholes at 2am. The Fenix HM65R-DT is ideal for somebody intending to make use of it for hours at a time, as its adjustable match and lack of bounce gained’t intervene with comfortability.

Circumstance of Evaluation

I used the Fenix HM65R-DT on numerous tenting journeys all through the summer time, although it most notably shined when finishing a 6-day high-altitude trek within the Colombian Andes, in addition to a 4-day trek alongside the Laugavegur and Fimmvörðuháls trails in Iceland.

Fenix HM65R-DT Options

  • SPORT match system (primarily operates because the BOA match system)
  • Reflective factors 
  • Perforated headband
  • Twin spotlights of White and Heat white LEDs
  • Rechargeable through USB-C

The Essential Stuff

Design & Sturdiness

The Fenix HM65R-DT’s magnesium development not solely contributes to its exceptional light-weight profile, but additionally enhances its sturdiness. Magnesium is thought for its strength-weight ratio, making this headlamp a perfect alternative for long-distance hikers who require gear able to withstanding rigorous outside situations. With its IP68-rated safety, it could actually endure submersion at as much as 2 meters for half-hour and is immune to water and mud, guaranteeing its performance in excessive environments.

Lighting Efficiency

The headlamp boasts two highly effective LEDs — a 1300-lumen white mild and a 400-lumen heat white mild. When mixed, they produce a formidable most output of 1500 lumens. The nice and cozy white mild, with its 3000K colour temperature, excels in offering superior beam penetration throughout inclement climate, similar to rain, snow, or fog. This can be a essential characteristic for sustaining visibility and security on the path. 

The nice and cozy white mild was positively clutch when mountaineering by way of a storm in Iceland. The thick rain and fog had no intention of letting up once we started mountaineering at 5am. I used to be past grateful for the nice and cozy white mild that adequately lit up my path, fairly than “whiting out” the few toes in entrance of me that I may truly see. 

Battery Life and Charging

This mild features a Fenix ARB-L18-3400 battery (2 x CR123A batteries are additionally suitable), providing an ultra-long runtime. 

White mild mode:

  • Excessive: 4 hours
  • Medium: 12 hours
  • Low: 24 hours

Heat white mild mode:

  • Excessive: 12 hours
  • Medium: 24 hours
  • Low: 300 hours

The USB Kind-C charging port ensures a handy recharge in simply 3 hours from being absolutely depleted, and the battery degree indicators present real-time battery standing updates. 

Consolation and Match

The headlamp’s huge and perforated headband enhances air flow and stability, contributing to a extra snug, breathable match even throughout prolonged put on. The brand new SPORT match system (just like the BOA match system) permits for straightforward, one-handed changes whereas mountaineering. 

The headlamp may also be tilted as much as 60 levels downwards to mild up your path.

Temperature Vary and Impression Resistance

One standout characteristic is the headlamp’s skill to operate in excessive temperatures, starting from -31 to 113°F (-35 to 45°C). This adaptability ensures its reliability throughout numerous environmental situations. Moreover, with its 2 meters of affect resistance, the Fenix HM65R-DT can face up to unintended drops and tough dealing with on the path.

Fenix HM65R-DT Professionals

Lengthy Battery Life

The headlamp’s battery life is spectacular. It makes use of a chargeable ARB-L18-3400 battery, offering prolonged use with out the necessity to carry a number of spare batteries. On a single cost, it could actually simply final a number of nights on the path, making it appropriate for overlaying lengthy distances with few resupply factors. 

Throughout my 6 days within the Colombian Andes, I didn’t must cost my headlamp as soon as. Having by no means depleted the battery, recharging speeds had been fairly quick. 

Weight-to-Lumen Ratio

The Fenix HM65R-DT is a standout by way of weight financial savings. Even with the hefty battery life, at simply 5 ounces, it’s noticeably lighter than many opponents available on the market that produce headlamps with an identical quantity of lumens. 

This won’t be a light-weight that turns heads within the ultralight group, however it might for these on the lookout for a decently light-weight headlamp that may final them days without having a cost. 


Piggybacking off that final level, you’ll have unbelievable brightness for days! Honestly, it’s extra mild than you’ll ever want when hitting the paths. You’ll hardly ever want to make use of the brightest setting, although it’s enjoyable to point out off simply what number of lumens this little solar has when mountaineering with associates. You possibly can really feel snug and assured realizing that you’ve got mild for almost any state of affairs it’s possible you’ll come throughout when mountaineering at the hours of darkness.

Sturdy Construct

This mild is constructed to resist the pains of the path. The IP68-rated safety is unbelievable and gave me some peace of thoughts realizing that it could have the ability to face up to the freak and intense rainstorms in each Colombia and Iceland.  The rugged development additionally makes it resilient towards unintended drops and tough dealing with.

Honestly, I’ve misplaced just a few headlamps to the rain previously (maybe I’m not being cautious sufficient with my gear…), however the sturdiness of the Fenix HM65R-DT actually held as much as its meant efficiency.

Shade Choices

For those who care about beauty worth (me!), this headlamp gives. It is available in three totally different colours: Deep purple, black & pink, and nebula. My associate and I had been tremendous stoked with our colour decisions. It’s good having a handsome piece of drugs, you realize?

Fenix HM65R-DT Cons

Worth Level

It’s fairly clear that this mild is a bit pricier than common. Sitting at a worth level that’s 2x increased than what a thru-hiker will often go for, it’s one thing to contemplate for those who’re attempting to construct a price-conscious gear equipment. 


I discovered that the headlamp’s management interface is barely tough to make use of when sporting gloves, particularly when switching between the white and heat white lighting modes. It requires a number of button presses and could be a bit fiddly whenever you’re groggy within the morning or sporting gloves. 

Lack of Pink Mild Mode

Not like some competing headlamps, the Fenix HM65R-DT doesn’t embody a devoted pink mild mode — probably as a result of this headlamp was constructed with path runners in thoughts who don’t sometimes require a pink mild mode. Whereas this won’t be a dealbreaker for all hikers, it’s value noting for those who desire to protect evening imaginative and prescient throughout nighttime actions or keep away from disturbing your fellow hikers when utilizing your mild round camp. 

Downshifting Lumens

I discover that this headlamp does get fairly sizzling when utilizing the white mild mode on excessive for quite a lot of minutes. If used for an prolonged time frame, the “clever overheat safety” kicks in and can mechanically decrease the lumens to cut back the temperature. It doesn’t make a large distinction, however it’s value mentioning so that you don’t suppose your headlamp is malfunctioning.

General Worth

The Fenix HM65R-DT is unquestionably well worth the weight and value for my part. It has confirmed to be dependable and versatile relating to evening mountaineering in numerous situations. Its light-weight magnesium development, highly effective twin LEDs, and adaptable beam angle make it a standout alternative.

With options like a long-lasting battery, excessive temperature resilience, and intuitive twin lighting modes, it presents the efficiency and sturdiness that occasional evening hikers, long-distance thru-hikers, and high-altitude trekkers demand. Whereas it might have just a few minor quirks, it undoubtedly excels the place it counts.

Store the Fenix HM65R-DT Headlamp

Comparable Headlamps

BioLite Headlamp 800 Professional
MSRP: $99.95
Weight: 5.3 ounces

Petzl Actik Core Headlamp
MSRP: $79.95
Weight: 3.1 ounces

Black Diamond Spot 400 Headlamp
MSRP: $49.95
Weight: 2.7 ounces

Nitecore NU25 400 UL
MSRP: $44
Weight: 1.6 ounces

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The Fenix HM65R-DT was donated for the aim of overview.



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