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Lumintop BLF GT4 flashlight review

4 x Cree XHP70.2 LEDs
25000 lm output
469100 cd intensity
8 x 21700 Li-Ion batteries

The Lumintop BLF GT4 flashlight was released in 2020. It uses 4 x Cree XHP70.2 LEDs, OP reflector and 8 x 21700 Li-Ion batteries. The powerful emitter in this flashlight provides up to 25000 lm output, 469100 cd intensity, and a beam distance of 1370 m.

Curious if the BLF GT4 shines bright? You'll find out soon!

Table of Contents

  • Lumintop BLF GT4 specifications
    • Body, materials, weight, colors
    • System, LED, lens, reflector
    • Performance, flux, intensity, throw
    • Software, user interface, modes
    • Features, battery, protections
    • 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.

Lumintop BLF GT4 / BLFGT4

The BLF GT4 is an impressive flashlight that offers both power and reliability. The BLF GT4's mode memory makes the user experience more seamless and intuitive. It has a strobe function, which is one of the most effective self defense tools available.

Lumintop BLF GT4 specifications

BrandLumintop
NameBLF GT4
TypeBLFGT4
Rating
Rated 3 / 5 based on 1497 user votes.
Launch2020
Formflashlight

Flashlights let you navigate in the dark. They help you find supplies and signal for help.

Lumintop BLF GT4 / 2

Body, materials, weight, colors

Weight2600 g
Length318 mm
Head diameter135 mm
Materialaluminium alloy with HAIII hard-anodized finish
Colorsblack

The flashlight is a bit heavy, its weight is 2600 g. Consider the length of the flashlight, it should fit comfortably in your chosen way to carry it. The aluminium body of the BLF GT4 has a reputation for being durable and strong. The HAIII coating is often matte or textured. This flashlight comes in a sleek black color option.

Lumintop BLF GT4 / 3

System, LED, lens, reflector

Emitter4 x Cree XHP70.2 LEDs
Color temperature6500 K
ReflectorOP
Lenstoughtened AR coated glass
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 used to quantify the color appearance of light sources. The OP reflector is a specific type of reflector, it is commonly used in flashlights. The AR coating of the lens helps to reduce reflections. The flashlight has electronic switches.

Lumintop BLF GT4 / 4

Performance, flux, intensity, throw

Flux25000 lm
Intensity469100 cd
Throw1370 m
CD/LM factor18.76

This flashlight is high-lumen (25000 lm). 469100 cd represents an extraordinarily high level of brightness. The throw distance is the farthest distance the flashlight can light an object. The cd/lm factor is the candela-to-lumen ratio. It shows how concentrated a light source's output is.

Lumintop BLF GT4 / 1

Software, user interface, modes

FirmwareNarsilM
Mode memoryyes
Ramping modeyes
Strobeyes
SOS/Beaconyes

NarsilM offers many output modes. These include different brightness levels, strobes, beacons, and more. The flashlight has mode memory. It remembers the mode you were using when the light was last turned off. The BLF GT4's ramping mode is easy to use. It lets you smoothly change the output over its whole range. Strobe mode on BLF GT4 flashlight produces a rapid, repeated flashing of light. The SOS signal is an international distress call.

Features, battery, protections

Battery8 x 21700 Li-Ion batteries
Battery indicatoryes
Charger portno
LVPyes
Thermal regulationyes
ProtectionIP65
AUX LEDsno
Magneticno

The Lumintop BLF GT4 flashlight is powered by 8 x 21700 Li-Ion batteries. The battery indicator shows the remaining power level of the flashlight's battery. The BLF GT4 doesn't have charger port. LVP (Low Voltage Protection) is designed to protect the battery. The thermal protection feature helps prevent overheating. The "6" in the IP65 rating shows the level of protection. The IP65 rating indicates that the flashlight has a protection against water jets.

Official sitehttps://lumintop.com/

Conclusion, pros and cons

This Lumintop 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

  • aluminium body
  • OP reflector
  • AR coated lens
  • side switch
  • extremely powerful
  • extremely bright
  • NarsilM firmware
  • mode memory
  • ramping mode
  • tactical strobe
  • SOS/beacon function
  • battery indicator
  • low-voltage protection
  • thermal regulation
  • dust protected
  • waterproof

Cons

  • too heavy
  • cool light
  • no built-in charger
  • no auxiliary LEDs
  • non-magnetic

Photos

Lumintop BLF GT4 / BLFGT4 photo 1.
Lumintop BLF GT4 / BLFGT4 photo 2.
Lumintop BLF GT4 / BLFGT4 photo 3.
Lumintop BLF GT4 / BLFGT4 photo 4.
Lumintop BLF GT4 / BLFGT4 photo 5.
Lumintop BLF GT4 / BLFGT4

Comparisons

According to our statistics, the Lumintop BLF GT4 flashlight was most often compared on our site with the following flashlights.

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Updated: June 28, 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.