Table of contents

Black Diamond Spot 400-R Headlamp Review

We independently test everything we recommend.
Buying through links on our site supports our work.

We are a reader-supported website and do not accept payment from manufacturers to promote their products. When you click on some of the links on our site and make a purchase, we earn a small commission at no cost to you. This keeps our website running and enables us to provide independent, high-quality outdoor resources free of charge.
The image shot a blue Black Diamond Spot 400 - R headlamp sitting on a rock surrounded by water.
The Spot 400 – R is dependable and waterproof, making it a great companion for alpine starts or lake life. – photo credit: ben dawson (cleverhiker.com)

Bottom line

The Black Diamond Spot 400-R is a fantastic headlamp for most people and activities at a great price. General night hikers and campers will love this headlamp and need to look no further. While we wouldn’t consider the Spot 400-R a specialty headlamp—for night climbing, marathon running, or mountaineering—it’s a well-rounded, adequately bright option that’s easy to use and comfortable, making it an ideal choice for most users. It’s also rechargeable, which is a huge plus.

We did notice some stretching of the strap over time, and the overall light quality can be a bit harsh, especially when set to its brightest setting. However, these minor issues can be easily compensated for or ignored. 

We tested the Black Diamond Spot 400-R over six weeks, across seven different states, and through a wide range of activities, including hiking, running, biking, general camp use, and even an impromptu moonlight paddleboarding session, to ensure we thoroughly understood its intricacies. While you won’t regret having this headlamp in your toolkit, explore our other contenders in our guide to the best headlamps.

Quick Specs

Black Diamond Spot 400-R

Best Headlamp Overall

CleverHiker Rating: 85.3

Price: $65

Measured Weight: 2.6 oz.

Max Lumens/Beam Distance: 400 lm./328 ft. (100 m.)

Burn Time Low/High: 225 hrs./4 hrs.

Pros

  • Bright enough for most non-technical adventures
  • Lightweight
  • Rechargeable
  • Easy to use
  • Comfortable for long-term wear
  • Versatile light modes
  • Long battery life

Cons

  • The strap stretches with use
  • Not bright enough for technical pursuits
  • Light quality can be harsh at full power

Illumination & Light Quality

At 400 lumens, the Spot 400-R is on the lower end of the headlamps we tested, making it less suitable for specialty activities like rock climbing, night skiing, or mountaineering. However, it’s bright enough for less high-stakes activities like night hiking. We noticed repeatedly that when you cycle the Spot 400-R to its brightest setting, the light quality tends to be a bit harsh, sometimes to the point of hurting our eyes in certain situations. Additionally, the beam of the Spot 400-R is more of a spotlight, true to its name. While the beam isn’t particularly wide, the overall throw of the light is quite impressive.

The image shows the Black Diamond Spot 400 - R and its tilt function. The light is on and the headlamp is sitting on a log.
The Spot 400-R features a nice tilt function that holds its position during vigorous activity. – photo credit: ben Dawson (cleverhiker.com)

Burn Time

With a burn time of 2.5/4 hours on high, 5/8 hours on medium, and 200/225 hours on low, we found the overall burn time and battery life to be more than adequate. The battery life ranks among the best of all the headlamps we tested, especially considering that this version of the Spot 400 is rechargeable. Throughout our testing, we rarely found the need to use the headlamp at full power. For casual night hiking, camping, or just going for a walk, the intensity provided by the full 400-lumen power is seldom necessary.

The image shows a Black Diamond Sport 400 - R headlamp sitting on a log.
The Black Diamond Spot 400-R is consistently one of our favorite headlamps. – photo credit: ben Dawson (cleverhiker.com)

Weight

Weighing in at just 2.6 ounces, the Black Diamond Spot 400-R is light enough for everyday use. While measured weight alone doesn’t always tell the whole story, the Spot 400-R feels incredibly light when wearing it. This headlamp’s design ensures it won’t weigh you down, even during extended activities. Whether hiking all night or simply using it for a quick evening walk, the Spot 400-R is so lightweight that you might forget it’s there. Its minimal weight and overall slim profile make it a perfect choice for anyone looking for a headlamp that won’t add unnecessary bulk to their gear.

The image shows a Black Diamond Spot 400 - R from the side. The light is on and the headlamp is sitting on a log.
The slim design of the headlamp helps cut down on weight and bulk while being quite comfortable. – photo credit: ben Dawson (cleverhiker.com)

Comfort

We found the Spot 400-R quite comfortable, thanks to its soft strap that strikes a nice balance—not too thick and not too thin. Unlike the ultralight cord-style straps common on many specialty headlamps, the Spot 400-R’s strap feels more substantial and supportive. It’s also more slim than we see on most traditional headlamps. It’s well-suited for long-term, all-night use. Although two small plastic pieces inevitably touch your forehead, most skin contact is with the soft strap, which minimizes any discomfort. The lightweight design also plays a significant role in comfort, as the Spot 400-R is light enough to prevent fatigue during extended use. Overall, we found this headlamp exceptionally comfortable, making it a solid choice for those who want reliable performance without sacrificing comfort.

The image shows the back headlamp and strap from the back.
The Spot 400-R’s strap is easily adjustable and very soft. – photo credit: ben dawson (cleverhiker.com)

Ease of Use

Overall, the Spot 400-R is more complicated than some of the other headlamps we tested this year. It features two buttons and Black Diamond’s “PowerTouch” area on the side, instantly switching the headlamp to its brightest setting, regardless of the mode you’re in. This feature came in handy when we unexpectedly encountered a black bear rummaging through a campground trash can in the middle of the night. One downside of the PowerTouch feature is that it is a little sensitive. We accidentally activated it more often than we’d like, shedding more light on the situation than we intended.

The image shows a Black Diamond Spot 400 - R from above showing the two button control feature.
The dual-button design is slightly more complicated than most, but that’s a minor hang-up when you first learn the system. – photo credit: ben dawson (cleverhiker.com)

Features

The Spot 400-R has all the features we want in a headlamp, including a one-touch dimmable light. It also features a mode selector button that switches the light from its normal spot to red light and a peripheral light function, which we love for hanging around camp. Additionally, the Spot 400-R has an emergency strobe function that is arguably too easy to activate by pressing the main power button once while the light is in spot mode.

The most unique feature of this headlamp is Black Diamond’s “PowerTap” functionality, which is an area on the side of the headlamp that instantly switches it to its brightest setting, perfect for when you need extra light quickly. Lastly, we appreciate that this headlamp is rechargeable. In this day and age, we believe all headlamps should transition to a rechargeable power source.

The image shows the Black Diamond Spot 400 - R from the side. The battery life indicator and charging port are featured in the photo.
The Spot 400-R features a micro USB charging port and a battery life indicator. – photo credit: Ben Dawson (cleverhiker.com)

Should You Buy the Black Diamond Spot 400-R?

The Black Diamond Spot 400-R is reasonably priced and offers impressive value compared to its competitors. It provides everything most everyday hikers and campers need at a great price point. This headlamp delivers ample brightness in a convenient rechargeable package.

It’s lightweight, fully waterproof, easy to use, and comfortable to wear, making it a versatile choice for various outdoor activities. Whether hiking at night, setting up camp after dark, or needing reliable illumination on the trail, the Spot 400-R has you covered. You’ll be hard-pressed to find such a well-rounded product that balances performance, durability, and affordability so well. If you’re looking for a dependable headlamp that doesn’t break the bank, the Black Diamond Spot 400-R is an excellent choice.

The image shows The Black Diamond 400 - R from above showing the two button design of the headlamp.
The Black Diamond Spot 400-R is a well-made tool for most star-lit endeavors. – photo credit: ben dawson (cleverhiker.com)

What Other Headlamps Should You Consider?

If you like the Spot 400-R but want other options as well, check out these models or the rest of our lineup on the list of our favorite headlamps:

Black Diamond Spot 400 Review: If budget is a concern, you can opt for the Spot 400 – R’s non-rechargeable cousin, the Black Diamond Spot 400. For about 25% less, you can have a headlamp that offers the same quality and functionality but without the ability to recharge. You can always purchase the rechargeable battery separately to upgrade later. 

Petzl Actik CORE Review: Gear experts often recommend the Actik CORE, along with the Black Diamond Spot series. If you don’t mind the higher price point, the Actik CORE offers a higher lumen rating in a rechargeable package.

The image shows a Black Diamond Spot 400 - R sitting on a rock next to water.
Use the Fully Waterproof Spot 400-R without worry. – photo credit: ben Dawson (cleverhiker.com)