Olight Perun 2 2500lm review. Is it worth it in 2023?

unspecified LED
2500 lm output
6889 cd intensity
1 x special 21700 Li-Ion battery

The Olight Perun 2 (PERUN2) released in 2020. It uses unspecified LED, TIR reflector and 1 x special 21700 Li-Ion battery. The powerful emitter in this headlamp provides up to 2500 lm output, 6889 cd intensity, and a beam distance of 166 m.

The Perun 2 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 Perun 2 flashlight. This light has 5 modes of lighting. Since the Perun 2 flashlight automatically recalls the last used mode, there is no need to access higher brightness levels or additional features unless specifically required. This USB rechargeable flashlight has become a popular choice for both everyday use and demanding situations where reliable lighting is essential.

Table of contents:

Olight Perun 2 (PERUN2) specifications

NamePerun 2
Rated 4/5 based on 961 user votes.

Headlamps consist of a light source attached to a headband, allowing users to wear them hands-free.


Weight161 g
Length120.7 mm
Body diameter27 mm
Head diameter28.6 mm
Materialaluminium alloy with HAIII hard-anodized finish

The Perun 2 generally comfortable to hold for extended periods and easy to carry in pockets or bags. The length of the Perun 2 flashlight can affect its portability. A shorter flashlight is generally easier to carry in a pocket, bag, or pouch, making it more convenient for everyday use or when you're on the go. Aluminium is a lightweight material, which is beneficial for Perun 2 flashlight. The body of Perun 2 flashlight treated with a Type III hard-anodized, anti-abrasive finish. The Perun 2 offers an impressive assortment of captivating colors: black, orange.


Emitterunspecified LED
Color temperature6000 K
Switchelectronic front

Warm white light is generally considered more comfortable and less harsh on the eyes compared to cool white light. The TIR lens of Perun 2 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 Perun 2 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.


Flux2500 lm
Intensity6889 cd
Throw166 m
CD/LM factor2.76

The 2500 lm output of Perun 2 provides greater versatility, as you can adjust the brightness levels to suit different lighting needs. With 6889 cd, the Perun 2 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 Perun 2 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 Perun 2 has an SOS signal mode. The SOS code consists of three short signals, followed by three long signals, and then three short signals again.


Battery1 x special 21700 Li-Ion battery
Battery indicatoryes, with vibration
Charger portmagnetic USB
Thermal regulationyes
Impact resistance1.5 m
Specialsproximity sensor

The power source of the Perun 2 flashlight is 1 x special 21700 Li-Ion battery, providing reliable and long-lasting energy for optimal performance. Having a battery indicator on a flashlight is beneficial as it allows users to monitor the battery status and make informed decisions regarding recharging or replacing the battery. It helps prevent unexpected power failures during critical situations and ensures that the flashlight is ready for use when needed.

The Perun 2 flashlight can be charged directly from a USB power source, such as a wall adapter, computer, power bank, or car charger. This allows for convenient and versatile charging options, as you can utilize various USB power sources to recharge the flashlight's internal battery. The Perun 2 flashlight doesn't have built-in LVP, it is recommended to use a protected battery to prevent over-discharging. The protective circuit of battery helps safeguard the battery from various potential risks and ensures safe and reliable operation.

The Perun 2 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 Perun 2 flashlight with IPx8 rating can withstand being submerged in water beyond 1 meter for a prolonged period, typically specified by the manufacturer.

The Perun 2 has an impact resistance of 1.5 m. The impact resistance of a flashlight refers to its ability to withstand physical shocks or impacts without being damaged. The Perun 2 flashlight effortlessly clings to metal surfaces, granting you the freedom to go hands-free and explore versatile mounting possibilities.


Package contentsMCC3 magnetic USB charger cable
special 21700 battery

The included battery is selected to meet the specific power requirements of the Perun 2 flashlight, ensuring reliable and efficient operation. The clip is useful to keep the light secured in your pocket. The lanyard prevents accidental loss of the flashlight.

The performance of the Olight Perun 2 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.

The specifications above 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 Olight Perun 2, then don’t hesite and signal the problem to us.

Olight Perun 2 (PERUN2) pictures

Olight Perun 2 / PERUN2 photo
Olight Perun 2 / PERUN2 photo
Olight Perun 2 / PERUN2 photo
Olight Perun 2 / PERUN2 photo
Olight Perun 2 / PERUN2 photo
Olight Perun 2 / PERUN2 photo
Olight Perun 2 / PERUN2 photo
Olight Perun 2 / PERUN2 photo
Olight Perun 2 / PERUN2 photo
Olight Perun 2 / PERUN2

Olight Perun 2 (PERUN2) comparisons

According to our statistics, the Olight Perun 2 flashlight was most often compared on our site with the following flashlights.

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Olight Perun 2 Mini (PERUN2MINI)
Olight Perun 2 Mini
Acebeam H50 Osram (H50O)
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