Olight Seeker 2 Pro flashlight review

3 x Cree XP-L HI LEDs
3200 lm output
15600 cd intensity
1 x special 21700 Li-Ion battery

The Olight Seeker 2 Pro flashlight was released in 2019. It uses 3 x Cree XP-L HI LEDs, TIR reflector and 1 x special 21700 Li-Ion battery. The powerful emitter in this flashlight provides up to 3200 lm output, 15600 cd intensity, and a beam distance of 250 m.

Wondering if this flashlight is a hit? Stay tuned!

Table of Contents

  • Olight Seeker 2 Pro specifications
    • Body, materials, weight, colors
    • System, LED, lens, reflector
    • Performance, flux, intensity, throw
    • Software, user interface, modes
    • Features, battery, protections
    • Accessories, package contents
  • 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. If you found an error or something lacking in the specifications for the Olight Seeker 2 Pro, then tell us.

Olight Seeker 2 Pro / SEEKER2PRO

The Seeker 2 Pro flashlight is an essential tools for emergency preparedness. In disasters or blackouts, when electricity is unavailable, a flashlight is crucial. It helps you navigate dark areas. TIR technology minimizes hotspots, dark spots, and irregularities in the beam of Seeker 2 Pro. This light has 5 modes of lighting. The memory function is a nice feature, the light will remember the last used mode.

It has a strobe function, which is one of the most effective self defense tools available. This Olight USB rechargeable flashlight comes with versatile charging options.

Olight Seeker 2 Pro specifications

NameSeeker 2 Pro
Rated 3 / 5 based on 1489 user votes.

The Seeker 2 Pro flashlight allows you to light dark areas. It helps you find hazards or stop threats by shining light on them.

Olight Seeker 2 Pro / 3

Body, materials, weight, colors

Weight198 g
Length128 mm
Body diameter28 mm
Head diameter35 mm
Materialaluminium alloy with HAIII hard-anodized finish
desert tan

This 198 g flashlight is slightly heavier than most handheld flashlights. But, it is still at a reasonable weight. Consider the length of the flashlight. It should fit comfortably in your chosen way to carry it. The aluminium body of the Seeker 2 Pro has excellent thermal conductivity. This means it can effectively dissipate heat generated by the flashlight's components. The HAIII process makes a hard and wear-resistant surface on the aluminum. This makes it more resistant to scratches, abrasions, and impacts. The Seeker 2 Pro flashlight is available in assorted colors: black, blue, desert tan, orange.

Olight Seeker 2 Pro / 2

System, LED, lens, reflector

Emitter3 x Cree XP-L HI LEDs
Color temperature6500 K
Switchelectronic side

Cree is a US-based LED manufacturer. It is well-regarded for its high-quality products and innovation in lighting. Color temperature is a characteristic of light. It is used to quantify the color appearance of light sources. The TIR lens of the Seeker 2 Pro can reduce light loss. To achieve high light output, it captures and redirects much of the emitted light. The flashlight has electronic switches. They have many benefits and extra features compared to mechanical switches.

Olight Seeker 2 Pro / 4

Performance, flux, intensity, throw

Flux3200 lm
Intensity15600 cd
Throw250 m
CD/LM factor4.88

The Seeker 2 Pro flashlight has 3200 lm. It will provide an exceptionally bright and powerful beam of light. The Seeker 2 Pro flashlight has 15600 cd. It can light objects at greater distances. The throw is the distance in meters at which the flashlight produces a light intensity of 0.25 lux. The cd/lm factor is the candela-to-lumen ratio. It shows how concentrated a light source's output is.

Olight Seeker 2 Pro / 1

Software, user interface, modes

Modes5 modes
Mode memoryyes
Ramping modeno

A flashlight's modes are different output settings or brightness levels. They can be chosen to meet different needs and preferences. The flashlight has mode memory. It remembers the mode you were using when the light was last turned off. It stays in that mode when you turn it on again. Strobe mode on Seeker 2 Pro flashlight produces a rapid, repeated flashing of light.

Features, battery, protections

Battery1 x special 21700 Li-Ion battery
Battery indicatoryes
Charger portmagnetic USB
Thermal regulationyes

The Olight Seeker 2 Pro flashlight is powered by 1 x special 21700 Li-Ion battery. A battery indicator is a feature. It shows the remaining power level of the flashlight's battery. The Seeker 2 Pro flashlight can charge from a USB power source. This source can be a wall adapter, computer, power bank, or car charger. Use a protected battery. This flashlight lacks low voltage protection (LVP). The built-in thermal control adjusts brightness output to prevent overheating. The "8" in the IPx8 rating means the highest level of protection. It is against water ingress.

Accessories, package contents

Package contentsL-dock charger
MCC1AL magnetic USB charger cable
cleaning cloth
nylon holster
special 21700 battery

It comes with a battery. The battery must be fully charged before you first use your Seeker 2 Pro. The holster keeps your flashlight secure. It provides a reliable and easy way to do this when not in use. Attaching a lanyard to your Seeker 2 Pro flashlight provides an additional layer of security. It reduces the risk of accidental drops or loss.

According to the ANSI/NEMA FL1 Standard, we measure the performance of the Seeker 2 Pro flashlight 30 seconds after switching on the light. The ANSI/NEMA FL1 2009 Standard is a set of flashlight performance guidelines.

Conclusion, pros and cons

This Olight 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.


  • lightweight
  • aluminium body
  • body color options
  • TIR lens
  • side switch
  • strong flux
  • multiple modes
  • mode memory
  • tactical strobe
  • battery indicator
  • USB charger
  • thermal regulation
  • waterproof
  • battery included
  • protective holster


  • cool light
  • no LVP
  • no auxiliary LEDs
  • non-magnetic


Olight Seeker 2 Pro / SEEKER2PRO photo 1.
Olight Seeker 2 Pro / SEEKER2PRO photo 2.
Olight Seeker 2 Pro / SEEKER2PRO photo 3.
Olight Seeker 2 Pro / SEEKER2PRO photo 4.
Olight Seeker 2 Pro / SEEKER2PRO photo 5.
Olight Seeker 2 Pro / SEEKER2PRO

Olight Seeker 2 Pro comparisons

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

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Updated: April 23, 2024

David Hagon
I love bushcraft and flashlights. I find joy in mastering wilderness survival skills and exploring the realm of illuminating gadgets. Bushcraft isn't just fun, it's a learning journey. I form a strong bond with nature. It's more than a hobby, it enriches me in practical and spiritual ways.