Olight Perun 2 2500lm In-depth review, Pros and Cons

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. 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 unless specifically required. This USB rechargeable flashlight has become a popular choice for both everyday use and demanding situations.

Olight Perun 2 (PERUN2) pictures

Olight Perun 2 / PERUN2 photo 1.
Olight Perun 2 / PERUN2 photo 2.
Olight Perun 2 / PERUN2 photo 3.
Olight Perun 2 / PERUN2 photo 4.
Olight Perun 2 / PERUN2 photo 5.
Olight Perun 2 / PERUN2 photo 6.
Olight Perun 2 / PERUN2 photo 7.
Olight Perun 2 / PERUN2 photo 8.
Olight Perun 2 / PERUN2 photo 9.
Olight Perun 2 / PERUN2

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

Olight Perun 2 (PERUN2) specifications

NamePerun 2
Rated 4 / 5 based on 1229 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. 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. The electronic switches may have a higher likelihood of standby drain compared to mechanical switches.


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. The throw distance refers to the maximum distance at which the flashlight can effectively illuminate an object or target. Candela per lumen (cd/lm) is a measure of a flashlight's beam intensity relative to its total luminous flux or output.


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. 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 SOS flashes Morse code so you can signal for help when needed.


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. The battery indicator lets you know when the battery is low, charging, or fully charged. This flashlight can charge the battery with an integrated charger, and it works with a USB power source. The Perun 2 flashlight doesn't have built-in LVP, it is recommended to use a protected battery to prevent over-discharging.

The thermal protection feature helps prevent overheating, which can be detrimental to the flashlight's performance, battery, and overall safety. The flashlight with IPx8 rating can withstand being submerged in water beyond 1 meter for a prolonged period, typically specified by the manufacturer. The impact resistance of a flashlight refers to its ability to withstand physical shocks or impacts without being damaged. The Perun 2 is magnetic so that the flashlight can be attached to some metallic surfaces.


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. When the flashlight is clipped to a suitable location, it can be angled or positioned to provide hands-free illumination. 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.

If there’s information about the Olight Perun 2 that you would like to see on this site, then write to us.

FlashlightChart.com / Flashlights / Olight / Olight Perun 2 (2020)