Lumintop GT46 flashlight review

1 x Sanan SFP55 LED
13000 lm output
122500 cd intensity
1 x 46800 Li-Ion batteries

The Lumintop GT46 flashlight was released in 2023. It uses 1 x Sanan SFP55 LED, OP reflector and 1 x 46800 Li-Ion batteries. The powerful emitter in this flashlight provides up to 13000 lm output, 122500 cd intensity, and a beam distance of 700 m.

Curious to see if this flashlight impresses? Read on!

Table of Contents

  • Lumintop GT46 specifications
    • Body, materials, weight, colors
    • System, LED, lens, reflector
    • Performance, flux, intensity, throw
    • Software, user interface, modes
    • Features, battery, protections
    • Accessories, package contents
    • 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 GT46 / GT46

The GT46 is an impressive flashlight that offers both power and reliability. This light has 6 modes of lighting. The GT46 mode memory eliminates the need to cycle through modes. It provides convenience and saves time. You can use the strobe function as a self-defense tool.

Lumintop GT46 specifications

Rated 3 / 5 based on 429 user votes.

This Lumintop flashlight is compact and handheld.

Lumintop GT46 / 3

Body, materials, weight, colors

Weight350 g
Length145 mm
Body diameter52 mm
Head diameter68 mm
Materialaluminium alloy with HAIII hard-anodized finish

This 350 g flashlight might feel relatively heavy if held in hand. A smaller flashlight is easier to carry in a pocket, bag, or pouch. The aluminium body of the GT46 has excellent thermal conductivity. The HAIII process makes a hard and wear-resistant surface on the aluminum. The GT46 flashlight is available in black.

Lumintop GT46 / 5

System, LED, lens, reflector

Emitter1 x Sanan SFP55 LED
Color temperature6500 K
LensAR coated glass
Switchelectronic side

Warm, white light is generally more comfortable. The GT46 has an orange peel (OP) textured reflector. Orange peel reflectors have smoother beams. The AR coating is thin and applied to the lens surface. The electronic switches may have a higher chance of standby drain.

Lumintop GT46 / 1

Performance, flux, intensity, throw

Flux13000 lm
Intensity122500 cd
Throw700 m
CD/LM factor9.42

The flashlight has 13000 lm, this is an extremely high lumen output. The 122500 cd flashlight is intensely bright. The throw is the distance in meters at which the flashlight produces a light intensity of 0.25 lux. Candela per lumen (cd/lm) measures a flashlight's beam intensity.

Lumintop GT46 / 2

Software, user interface, modes

Modes6 modes
Mode memoryyes
Ramping modeyes

A flashlight's modes are different output settings or brightness levels. The flashlight has mode memory. It remembers the mode you were using when the light was last turned off. The ramping mode has an advantage. It offers precise control over the light amount emitted by the flashlight. Strobe mode on GT46 flashlight produces a rapid, repeated flashing of light. The SOS flashes Morse code so you can signal for help when needed.

Lumintop GT46 / 6

Features, battery, protections

Battery1 x 46800 Li-Ion batteries
Battery indicatoryes
Charger portno
Thermal regulationyes
Impact resistance1 m

The GT46 flashlight's power source is 1 x 46800 Li-Ion batteries. The battery indicator shows the remaining power level of the flashlight's battery. The GT46 cannot charge batteries. You may need an external charger to keep your battery going. This flashlight has built-in low voltage protection (LVP). It prevents damage from over-discharge. The built-in thermal control adjusts brightness output to prevent overheating.

The "6" in the IP68 rating shows the level of protection. The "8" in the IP68 rating means the highest level of protection. This flashlight can withstand impacts. They can be up to 1 m without causing much harm.

Lumintop GT46 / 4

Accessories, package contents

Package contentsUSB Type-C cable

Attaching a lanyard to your GT46 flashlight provides an additional layer of security.

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.


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


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


Lumintop GT46 / GT46 photo 1.
Lumintop GT46 / GT46 photo 2.
Lumintop GT46 / GT46 photo 3.
Lumintop GT46 / GT46 photo 4.
Lumintop GT46 / GT46 photo 5.
Lumintop GT46 / GT46 photo 6.
Lumintop GT46 / GT46 photo 7.
Lumintop GT46 / GT46


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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.