Acebeam H17 Samsung 2000lm In-depth review, Pros and Cons

3 x Samsung LH351D LEDs
2000 lm output
4507 cd intensity
1 x 18350 Li-Ion battery

The Acebeam H17 Samsung (H17S) released in 2020. It uses 3 x Samsung LH351D LEDs, TIR reflector and 1 x 18350 Li-Ion battery. The powerful emitter in this headlamp provides up to 2000 lm output, 4507 cd intensity, and a beam distance of 134 m.

The H17 Samsung headlamp stands out as a versatile and high-performance lighting solution. This is adaptable to various environments and lighting needs. TIR lens plays a significant role in shaping the beam pattern of the H17 Samsung flashlight. This light has 5 modes of lighting. Since the H17 Samsung flashlight automatically recalls the last used mode, there is no need to access higher brightness levels or additional features unless specifically required. The strobe function can be utilized as a self-defense tool, providing a non-lethal means to deter or disorient attackers

Acebeam H17 Samsung (H17S) pictures

Acebeam H17 Samsung / H17S photo
Acebeam H17 Samsung / H17S

The specifications below are based on the official data published by the manufacturer, but we also take user reviews into consideration. If you found an error or something lacking in the specifications above for the Acebeam H17 Samsung, then don’t hesite and signal the problem to us.

Acebeam H17 Samsung (H17S) specifications

NameH17 Samsung
Rated 3/5 based on 1228 user votes.

The H17 Samsung is a comfortable headlamp. Whether you're engaging in outdoor activities like camping, running, or fishing, or working in industries such as construction, mining, or maintenance, headlamps provide efficient and focused illumination.


Weight43.8 g
Length97 mm
Body diameter24 mm
Head diameter24.3 mm
Materialaluminium alloy with HAIII hard-anodized finish

The 43.8 g flashlight would be considered extremely lightweight for a handheld flashlight. The length of a flashlight can affect how it feels in your hand and how you can grip and maneuver it. A longer flashlight may provide a more substantial grip, making it easier to hold and control, especially if you have larger hands. Aluminium is a lightweight material, which is beneficial for H17 Samsung flashlight.

HAIII coating is widely used in the flashlight industry due to its durability, corrosion resistance, improved grip, and aesthetic appeal. This flashlight comes in a sleek black color option.


Emitter3 x Samsung LH351D LEDs
Color temperature6000 K
Switchelectronic front

Samsung has invested significant resources into research and development, resulting in innovative LED technologies and advancements. Their LED products are known for their efficiency, durability, and excellent performance. Warm white light is generally considered more comfortable and less harsh on the eyes compared to cool white light. The TIR lens of H17 Samsung consists of a single-piece lens made of a transparent material, typically acrylic or polycarbonate. Its shape and internal geometry are designed to achieve specific light distribution patterns, such as flood or spot beams, by manipulating the behavior of light rays. The H17 Samsung has electronic switch. The electronic switches may have a higher likelihood of standby drain compared to mechanical switches since they require a small amount of power for operation.


Flux2000 lm
Intensity4507 cd
Throw134 m
CD/LM factor2.25

The 2000 lm output of H17 Samsung provides greater versatility, as you can adjust the brightness levels to suit different lighting needs. With 4507 cd, the H17 Samsung flashlight provides a noticeably brighter and more intense beam of light. It can illuminate objects or areas with greater clarity and visibility, even at longer distances. The throw distance refers to the maximum distance at which the flashlight can effectively illuminate an object or target. The stated throw distance typically indicates the point at which the brightness falls below a specified threshold, such as 0.25 lux. The candela per lumen (cd/lm) ratio can be used to determine if a flashlight has a spot or flood type beam. Well-focused spot beams can be over 100 cd/lm, tactical flashlights are typically between 20-100 cd/lm, and work lights are less than 10 cd/lm.


Modes5 modes
Mode memoryyes
Ramping modeno

Modes on a flashlight refer to different output settings or levels of brightness that can be selected to suit different needs and preferences. The H17 Samsung has mode memory. Mode memory means that the flashlight will remember the mode you were using when the light was last turned off, and when you turn it on again. The strobe function on the H17 Samsung flashlight is a feature that produces a rapid and repetitive flashing of light. It is designed to create a disorienting or attention-grabbing effect.


Battery1 x 18350 Li-Ion battery
Battery indicatorno
Charger portno
Thermal regulationyes
Impact resistance2 m

The power source of the H17 Samsung flashlight is 1 x 18350 Li-Ion battery, providing reliable and long-lasting energy for optimal performance. The H17 Samsung doesn't have charger port. A charger port is a designated connection point or interface where you can plug in a charger to recharge the flashlight's battery. When the H17 Samsung flashlight detects that the voltage of the battery has dropped to a certain threshold, it automatically reduces or cuts off the power output to prevent further discharge. This helps to preserve the battery's capacity and prevent it from reaching a critically low voltage level.

The H17 Samsung has thermal protection feature. The thermal protection mechanisms are designed to monitor and regulate the temperature of the flashlight during operation. This feature helps prevent overheating, which can be detrimental to the flashlight's performance, battery, and overall safety. The "6" in the IP68 rating represents the level of protection against solid objects, specifically dust and foreign particles. It indicates that the H17 Samsung flashlight, is fully protected against the entry of dust and other solid objects.

The H17 Samsung flashlight with IP68 rating can withstand being submerged in water beyond 1 meter for a prolonged period, typically specified by the manufacturer. The H17 Samsung flashlight proudly boasts an exceptional impact resistance rating of 2 m. The H17 Samsung flashlight effortlessly clings to metal surfaces, granting you the freedom to go hands-free and explore versatile mounting possibilities.


Package contents18350 battery with microUSB
2 x spare o-rings
microUSB cable

The included battery is selected to meet the specific power requirements of the H17 Samsung flashlight, ensuring reliable and efficient operation. With a clip, you can securely fasten the flashlight to a reachable location, ensuring it is easily accessible whenever you need it. Regularly replacing worn or damaged O-rings helps maintain the overall durability and performance of the flashlight.

The performance of the Acebeam H17 Samsung flashlight is measured according to the ANSI / NEMA FL1 Standard 30 seconds after switching the light on. The ANSI/NEMA FL1 2009 Standard is a set of flashlight performance guidelines.

Acebeam H17 Samsung (H17S) comparisons

According to our statistics, the Acebeam H17 Samsung flashlight was most often compared on our site with the following flashlights.

Acebeam L18 (L18) Acebeam L18 Acebeam EC50 Gen III (EC50GENIII) Acebeam EC50 Gen III Acebeam H17 Samsung (H17S) Acebeam H17 Samsung Acebeam H15 v2.0 (H15V2) Acebeam H15 v2.0 Acebeam TK16 AL XPG3 (TK16ALXPG3) Acebeam TK16 AL XPG3 Acebeam E10 (E10) Acebeam E10 Acebeam T28 (T28) Acebeam T28 Acebeam TK17 TI Nichia (TK17TIN) Acebeam TK17 TI Nichia

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