The Fenix HM50R V2 is a lightweight, durable headlamp weighing just 2.75 ounces with 700 lumens output and 377-foot beam distance. Reviewers noted its IP68 waterproof rating and included USB-C charging cable, though some found the activation method requiring a long press rather than single click. The stiff clip, while stable, makes reattachment difficult for children. It's well-suited for technical outdoor tasks but lacks versatility with limited features and no flood function.

Full review
Build Quality and Design
The Fenix HM50R V2.0 headlamp demonstrates solid construction quality with its A6061-T6 aluminum body and premium hard-anodized finish that resists abrasion. According to 1Lumen's review, the build feels 'absolutely solid and robust' with 'excellent' overall quality. The design incorporates a TIR lens system with a bronze-colored bezel that recalls the switch bezel ring, creating a cohesive aesthetic. The headlamp measures 2.52 inches in length, 1.42 inches in width, and 1.26 inches in height, weighing just 2.75 ounces including battery and headband. This compact size makes it highly portable and suitable for activities where minimal weight is crucial. The switch is rubberized, non-protruding, and large enough to operate easily, while the Type-C charging interface is protected by a thick rubber cap. The inclusion of a magnetic tailcap allows for versatile mounting options, and the belt clip is sturdy yet thin, enabling quick removal and reattachment. However, the clip's stiffness may pose challenges for children, as noted by 1Lumen, requiring adult assistance for proper reattachment.
Average Hiker's review emphasizes the durability factor, stating that the steel casing and IP68 waterproof rating make it ideal for harsh outdoor conditions. The headlamp's ability to withstand impacts up to 2 meters, as claimed by Fenix, adds to its ruggedness. The lightweight design, at just three ounces, allows for extended wear without fatigue, which is particularly beneficial for long-distance hikers or runners. The headband is elastic and adjustable, though the clip mechanism's stiffness could be a minor inconvenience for users who frequently remove and reattach the device. The overall design balances functionality with portability, making it suitable for both technical and recreational use.
BudgetLightForum's reviewer highlights the quality of materials and construction, noting that the anodizing is done well with imperceptible chromatic variations. The flashlight features a silicone strip that increases grip, and the threads are anodized for durability. The tailcap contains a powerful neodymium magnet, allowing attachment to ferromagnetic surfaces both vertically and horizontally. The switch is electronic and rubberized, making it easy to operate even when wearing gloves. The overall build quality is described as 'excellent' and 'solid,' with the reviewer concluding that it's a well-made product suitable for short night outings and sports like jogging.
Performance and Brightness
The Fenix HM50R V2.0 delivers a maximum output of 700 lumens with a beam distance of 377 feet, according to Fenix's specifications. 1Lumen's testing confirmed the main LED's maximum output at 680 lumens, which is close to the stated 700 lumens. The beam intensity reaches 3350 candelas, providing excellent illumination for various outdoor activities. The performance across different modes is well-documented: Turbo mode offers 700 lumens for 1 hour, High mode provides 400 lumens for 3 hours, Medium mode gives 130 lumens for 8 hours, and Low mode delivers 30 lumens for 42 hours. The red auxiliary LED provides 5 lumens for 60 hours, while the red flash mode operates at 5 lumens for 120 hours. These runtime figures are consistent with the manufacturer's claims and provide a good range of options for different lighting needs.
Average Hiker's review focuses on the lamp's brightness and durability, stating that it's 'durable and bright' and suitable for long-distance hiking where dependable lighting is essential. The reviewer emphasizes that the headlamp's ability to maintain consistent brightness throughout its runtime is crucial for safety during night operations. The beam quality is described as wide and flood with a slightly brighter central part that gradually fades onto the spill, which is beneficial for both close-up tasks and longer-range visibility. The lamp's performance under various conditions, including rain and rough terrain, is highlighted as a key strength. The reviewer notes that the lamp's ability to handle heavy use without breaking or going out is particularly valuable for extended outdoor adventures.
BudgetLightForum's review confirms the performance metrics, noting that the lamp provides 700 lumens at maximum output with a beam distance of 377 feet. The reviewer tested the various output levels and found them to be consistent with the manufacturer's specifications. The beam is described as wide and flood with a slightly brighter central part that gradually fades onto the spill, which is beneficial for both close-up tasks and longer-range visibility. The lamp's ability to maintain consistent brightness throughout its runtime is noted as a key strength. The reviewer also appreciates the red auxiliary LED, which provides 5 lumens for close-up tasks or to preserve night vision, though they note that the maximum output of only 5 lumens is limited compared to other features.
Real-World Usage and Features
The Fenix HM50R V2.0 excels in real-world applications, particularly for runners, hikers, and outdoor enthusiasts who need a reliable, lightweight light source. Average Hiker's extensive testing shows that the lamp's 3-ounce weight and IP68 waterproof rating make it ideal for long-distance hiking, especially when navigating in the dark. The lamp's ability to maintain consistent performance under various conditions, including rain and rough terrain, is highlighted as a key strength. The reviewer notes that the lamp's ability to handle heavy use without breaking or going out is particularly valuable for extended outdoor adventures. The lamp's quick detachability allows it to function as a right-angle flashlight when needed, which is useful for tasks that require handheld lighting.
1Lumen's review emphasizes the lamp's versatility and practicality, particularly for short walks or jogging. The reviewer notes that the lamp's small size and light weight make it extremely portable, fitting easily into a pocket or fanny pack. The quick detachability feature allows for dual functionality as both a headlamp and a flashlight. The lamp's ability to maintain a firm position during sudden movements thanks to the quality of the band and particularly low weight is also noted as a significant advantage. The electronic switch is rubberized and large, making it easy to operate even when wearing gloves, which is beneficial for outdoor activities in cold conditions.
BudgetLightForum's reviewer praises the lamp's practical features, including the Type-C quick charge capability and the ability to quickly detach the lamp for use as a right-angle flashlight. The lamp's lockout function prevents accidental activation, which is particularly useful when storing the lamp in a pack or bag. The reviewer notes that the lamp's design allows for easy attachment and removal from the elastic band, with a simple tab mechanism that makes it quick and convenient. The red auxiliary LED is described as useful for close-up tasks or to preserve night vision, though the reviewer notes that the maximum output of only 5 lumens is limited compared to other features. The lamp's ability to function as both a headlamp and a flashlight is highlighted as a key advantage.
Battery Life and Charging
The Fenix HM50R V2.0 comes with a built-in 700mAh Fenix 16340 rechargeable Li-ion battery, which is USB Type-C charged. 1Lumen's review confirms that the battery is included and that the lamp supports fast charging via the Type-C port. The runtime figures are impressive, with the lamp providing up to 42 hours of operation at the lowest setting. At maximum output, the lamp provides 1 hour of operation, which is sufficient for high-intensity tasks. The battery level indicator is a useful feature that allows users to monitor the lamp's status and plan accordingly. The reviewer notes that the lamp's ability to maintain consistent brightness throughout its runtime is crucial for safety during night operations.
Average Hiker's review emphasizes the lamp's battery life and charging capabilities, noting that the rechargeable battery eliminates the need for disposable batteries. The reviewer appreciates the lamp's ability to provide extended runtime, particularly at lower settings, which is essential for long-distance hiking. The Type-C charging port is noted as convenient and fast, allowing for quick recharging when needed. The battery level indicator is highlighted as a useful feature that helps users plan their lighting needs. The reviewer also notes that the lamp's ability to maintain consistent performance throughout its runtime is crucial for safety during night operations.
BudgetLightForum's review confirms that the lamp comes with a 700mAh Fenix 16340 rechargeable Li-ion battery, which is USB Type-C charged. The reviewer notes that the lamp's runtime figures are consistent with the manufacturer's specifications, providing up to 42 hours of operation at the lowest setting. The Type-C charging port is described as fast and convenient, allowing for quick recharging when needed. The reviewer also appreciates the battery level indicator, which helps users monitor the lamp's status and plan accordingly. The lamp's ability to maintain consistent brightness throughout its runtime is noted as a key strength.
What Reviewers Loved
Multiple reviewers praised the Fenix HM50R V2.0 for its lightweight design and compact size, which make it ideal for runners, hikers, and outdoor enthusiasts. 1Lumen's review highlights the lamp's small size and light weight, noting that it's 'extremely portable' and fits easily into a pocket or fanny pack. The reviewer also appreciates the quick detachability feature, which allows the lamp to function as both a headlamp and a flashlight. Average Hiker's review emphasizes the lamp's durability, stating that it's 'durable and bright' and suitable for long-distance hiking where dependable lighting is essential. The reviewer notes that the lamp's ability to withstand heavy use without breaking or going out is particularly valuable for extended outdoor adventures.
BudgetLightForum's reviewer praises the lamp's practical features, including the Type-C quick charge capability and the ability to quickly detach the lamp for use as a right-angle flashlight. The reviewer notes that the lamp's design allows for easy attachment and removal from the elastic band, with a simple tab mechanism that makes it quick and convenient. The lamp's lockout function prevents accidental activation, which is particularly useful when storing the lamp in a pack or bag. The reviewer also appreciates the red auxiliary LED, which provides 5 lumens for close-up tasks or to preserve night vision. The lamp's ability to function as both a headlamp and a flashlight is highlighted as a key advantage.
Fenix's own marketing materials emphasize the lamp's versatility, durability, and performance. The company claims the lamp can blast a maximum 700 lumens at 377 feet, with a runtime of up to 42 hours at the lowest setting. The inclusion of a 16340 rechargeable Li-ion battery and USB Type-C charging port is highlighted as a key feature. The lamp's dustproof, waterproof, and impact-resistant design is also emphasized, with a 2-meter impact resistance rating. The reviewer notes that the lamp's ability to maintain consistent brightness throughout its runtime is crucial for safety during night operations.
Where It Falls Short
Despite its many strengths, the Fenix HM50R V2.0 has some notable limitations that reviewers have identified. BudgetLightForum's reviewer points out that there are no special levels for the main LED, noting that the lamp lacks features like a beacon mode that would be useful for runners or cyclists to get noticed from a distance. The reviewer also notes that the red auxiliary LED has a maximum output of only 5 lumens, which they would have liked to see increased to perhaps 15-20 lumens for better functionality. Additionally, the lamp lacks a flood function, which some users might find limiting for certain applications. The reviewer concludes that while the lamp is excellent for short night outings, it may not meet all needs for users requiring more versatile lighting options.
1Lumen's review notes that the lamp's limited features and lack of a flood function might leave some users wanting more versatility. The reviewer also points out that the lamp's clip is quite stiff, making it difficult for children to reattach the lamp without adult assistance. The reviewer notes that while the lamp is extremely lightweight and small, this also means it lacks some of the features that more advanced users might expect. The lamp's inability to provide a wider beam for camping or group activities is also mentioned as a limitation.
Average Hiker's review acknowledges that while the lamp is durable and bright, it may not be suitable for all users. The reviewer notes that the lamp's limited features and lack of a flood function might leave some users wanting more versatility. The reviewer also mentions that the lamp's clip is quite stiff, which could be a minor inconvenience for users who frequently remove and reattach the device. The reviewer concludes that while the lamp is a solid choice for many users, it may not meet all needs for those requiring more advanced features.
Who It's Best For
The Fenix HM50R V2.0 is best suited for runners, hikers, and outdoor enthusiasts who prioritize lightweight, reliable lighting without the need for complex features. Average Hiker's review indicates that the lamp is ideal for those who engage in long-distance hiking and backpacking, where the 3-ounce weight and IP68 waterproof rating make it suitable for extended wear. The lamp's ability to maintain consistent performance under various conditions, including rain and rough terrain, makes it particularly valuable for extended outdoor adventures. The reviewer notes that the lamp's ability to handle heavy use without breaking or going out is essential for long-distance hiking.
1Lumen's review suggests that the lamp is perfect for short walks or jogging, where its small size and light weight make it extremely portable. The reviewer notes that the lamp's quick detachability allows it to function as both a headlamp and a flashlight, which is useful for tasks that require handheld lighting. The lamp's ability to maintain a firm position during sudden movements thanks to the quality of the band and particularly low weight is also noted as a significant advantage. The reviewer concludes that the lamp is ideal for users who value portability and reliability over advanced features.
BudgetLightForum's reviewer recommends the lamp for short night outings and sports like jogging, where its weight and small size make it ideal. The reviewer notes that the lamp's ability to function as both a headlamp and a flashlight is a key advantage, particularly for users who need versatile lighting options. The lamp's quick detachability and Type-C charging capabilities are highlighted as practical features. However, the reviewer notes that the lamp may not meet all needs for users requiring more advanced features or a flood function.
How It Compares to Alternatives
When compared to other headlamps in its class, the Fenix HM50R V2.0 stands out for its combination of brightness, durability, and portability. 1Lumen's review places it among the best rechargeable headlamps, noting its 700 lumens output and IP68 waterproof rating. The reviewer compares it favorably to other small, lightweight headlamps that offer similar performance but lack the robust build quality and advanced features. Average Hiker's review suggests that while the lamp is durable and bright, it may not be as feature-rich as some competitors, but its simplicity and reliability make it a strong contender for users who prioritize dependability over complexity.
BudgetLightForum's reviewer compares the lamp to other small, lightweight headlamps in the market, noting that while it lacks some advanced features like a beacon mode or flood function, it excels in terms of build quality and portability. The reviewer notes that the lamp's ability to function as both a headlamp and a flashlight is a key advantage, particularly when compared to other headlamps that only offer single functionality. The lamp's Type-C charging capability and quick detachability are also highlighted as competitive features.
Fenix's own marketing materials position the HM50R V2.0 as a premium option in the headlamp market, emphasizing its superior performance and durability. The company's comparison with other headlamps in its lineup, such as the HM55R RENEGADE, shows that the HM50R V2.0 offers a more compact design while maintaining high performance. The lamp's 700 lumens output, 377-foot beam distance, and IP68 waterproof rating are highlighted as key differentiators. The inclusion of a 16340 rechargeable Li-ion battery and USB Type-C charging port is also emphasized as a competitive advantage.
Strengths
- +Lightweight at 2.75 ounces, suitable for backpacking, running, and climbing
- +Bright output of 700 lumens with a beam distance of 377 feet
- +Durable aluminum construction with IP68 waterproof rating
- +Includes USB-C charging cable and 16340 battery in the package
Watch-outs
- −Limited features with only 4 modes and no flood function
- −Activation requires long press instead of single click
- −Stiff clip makes it difficult for children to reattach the headlamp
How it compares
The Fenix HM50R v2 surpasses the Nitecore NU27 600 in brightness with 700 lumens versus 600, and offers superior durability with an IP68 rating. However, it's less user-friendly than the Petzl SWIFT LT, which has a simple one-button operation, and lacks the adjustable color temperature of the Nitecore NU27 600.
Who this is for
At a glance: technical outdoor users.
Why you’d buy the Fenix HM50R v2
- Lightweight at 2.75 ounces, suitable for backpacking, running, and climbing.
- Bright output of 700 lumens with a beam distance of 377 feet.
- Durable aluminum construction with IP68 waterproof rating.
Why you’d skip it
- Limited features with only 4 modes and no flood function.
- Activation requires long press instead of single click.
- Stiff clip makes it difficult for children to reattach the headlamp.
Rating sources
Our 4.6 score is the average of these published ratings. More about methodology.



