Acebeam H50 LH351D headlamp review
The Acebeam H50 LH351D headlamp was released in 2020. It uses 3 x Samsung LH351D LEDs, TIR reflector and 1 x 18650 Li-Ion battery. The powerful emitter in this headlamp provides up to 2000 lm output, 4700 cd intensity, and a beam distance of 137 m.
Want to know if the H50 LH351D is a game-changer? Stay with us!
Table of Contents
- Acebeam H50 LH351D specifications
- Body, materials, weight, colors
- System, LED, lens, reflector
- Performance, flux, intensity, throw
- Software, user interface, modes
- Features, battery, protections
- Accessories, package contents
- Links
- Conclusion, pros and cons
- Photos
- Comparisons
The content of this article reflects our own experiences and viewpoints. We aim to offer insights on a topic, and we hope others find it helpful and motivating. Additionally, we make every effort to provide accurate and comprehensive coverage.
Wear this headlamp on your head or helmet, you can direct the light where you look. The H50 LH351D has TIR lenses, engineers design them to minimize light scattering and decrease lens artifacts. This light has 5 modes of lighting. With mode memory, when you turn off the H50 LH351D and then turn it back on, it will activate the last used mode. This USB rechargeable flashlight is small and light.
Acebeam H50 LH351D specifications
| Brand | Acebeam |
|---|---|
| Name | H50 LH351D |
| Type | H50LH351D |
| Rating | |
| Launch | 2020 |
| Form | headlamp |
Headlamps have a light attached to a headband. This allows users to wear them without using their hands.
Body, materials, weight, colors
| Weight | 62 g |
|---|---|
| Length | 83 mm |
| Body diameter | 26 mm |
| Head diameter | 33 mm |
| Dimensions | 83 x 33 x 26 mm |
| Material | aluminium alloy with HAIII hard-anodized finish |
| Colors | black |
The 62 g flashlight may not provide the same level of brightness or features as larger models. The best flashlight size depends on personal preference. Aluminium is a lightweight material, which is beneficial for H50 LH351D flashlight. HAIII is a specific anodizing process, it creates a thicker and harder oxide layer than regular anodizing. This flashlight features a captivating black color.
System, LED, lens, reflector
| Emitter | 3 x Samsung LH351D LEDs |
|---|---|
| Color temperature | 6500 K |
| Reflector | TIR |
| Lens | TIR |
| Switch | electronic side |
The emitter of H50 LH351D manufactured by Samsung, a Korean LED manufacturer. The color temperature choice depends on the light's use and personal taste. This TIR lens offers flexibility. Some flashlights with electronic switches have programmable features.
Performance, flux, intensity, throw
| Flux | 2000 lm |
|---|---|
| Intensity | 4700 cd |
| Throw | 137 m |
| CD/LM factor | 2.35 |
The 2000 lm output of H50 LH351D provides great flexibility. The H50 LH351D flashlight has 4700 cd, it provides a much brighter and more intense beam. The throw distance is the farthest distance the flashlight can light an object. The candela per lumen (cd/lm) ratio can be used to determine if a flashlight has a spot or flood type beam.
Software, user interface, modes
| Modes | 5 modes |
|---|---|
| Mode memory | yes |
| Ramping mode | no |
| Strobe | no |
| SOS/Beacon | yes |
A flashlight's modes are different output settings or brightness levels. The flashlight has mode memory. It remembers the mode you were using when the light was last turned off. The SOS signal is commonly used in outdoor adventures or survival scenarios.
Features, battery, protections
| Battery | 1 x 18650 Li-Ion battery |
|---|---|
| Battery indicator | yes |
| Charger port | USB Type-C |
| LVP | yes |
| Thermal regulation | yes |
| Protection | IPx8 |
| AUX LEDs | no |
| Magnetic | no |
The H50 LH351D flashlight utilizes 1 x 18650 Li-Ion battery as its power source. The battery indicator lets you know when the battery is low, charging, or fully charged. This flashlight can charge the battery with a built-in charger. The Low Voltage Protection helps save the battery's capacity. The thermal protection feature helps prevent overheating. The flashlight has an IPx8 rating. It can withstand being submerged in water beyond 1 meter for a prolonged period.
Accessories, package contents
| Package contents | 2 x spare o-rings USB Type-C cable headband |
|---|
Instead of searching for matching O-rings, having spare O-rings allows quick fixes.
Links
| Official site | https://www.acebeam.com/ |
|---|
Conclusion, pros and cons
This Acebeam flashlight, like any other, has its strengths and weaknesses. Let's take a close look at both sides to understand this flashlight better. I share my thoughts on its standout features and the parts that might need improvement. Keep in mind, these are just my opinions, and you might have a different perspective.
Pros
- lightweight
- aluminium body
- TIR lens
- side switch
- adequate performance
- multiple modes
- mode memory
- SOS/beacon function
- battery indicator
- USB charger
- low-voltage protection
- thermal regulation
- waterproof
Cons
- cool light
- low intensity
- no auxiliary LEDs
- non-magnetic
Photos
Comparisons
According to our statistics, the Acebeam H50 LH351D flashlight was most often compared on our site with the following flashlights.
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Updated: May 2, 2024
