EdisonBright Fenix TK75 5100 – Flashlight Review in 2022

Welcome to one more review of awesome LED flashlight. This time we have bought you the detailed review of the all-new Fenix Tk75 by Edisonbright

This is a really well made LED flashlight which offers a whopping 5100 Lumen power and a very long range of beam throw.

Let's check out the review in detail below.

EdisonBright Fenix TK75 5100 Flashlight Reviews

EdisonBright Fenix TK75 5100 Flashlight Reviews


The overall reputation of this LED flashlight is good on Amazon. people have given this LED flashlight a rating of 4 stars out of 5 which we think is pretty good. There are limited flashlights available on the Amazon, so be quick!

Who can use this Flashlight?

This flashlight is compact and has a lot of brightness power; hence it will be suited to everyone who wants to use a flashlight for serious use like during emergencies, or when going on a trail for a hike, etc.

It is also an EDC flashlight meaning an everyday carry flashlight.

Batteries & Charger

You will be getting 4 free 18650 batteries with the package. These batteries are rechargeable and very efficient.

Although these support 18650 batteries, you have to be careful not to use any flat top 18650 batteries as they will not work in it. Always use ARB-L18 series 18650 batteries from Fenix only.

You can also use 4 CR123A batteries if you would like. During an emergency when you don't have a way to charge your flashlight, these CR123A batteries will come very handy.

The charging of this flashlights batteries is done by any micro USB charging cable. They have a Micro USB port, and you can use any of your phones charging cables to charge this flashlight.

The company will provide you with a free micro USB rechargeable battery carrier.

You will get a red LED blinking when the flashlight is changing, and on completion, the LED will turn to green color.


This awesome LED flashlight has 4 different LED bulbs. The manufacturer has used high quality 4 X CREE XHP35 HI LEDs in this flashlight.

These LEDs are really well built and provide huge brightness levels. Also, they have a total lifespan of 50,000 hours.

Lens and LED Housing

The housing features a circuit board which digitally regulates the output to provide you with constant and uniform brightness during the whole battery discharge.

They have also added a reverse polarity protection system, which means your flashlight will not be affected or damaged if you insert the batteries in the wrong way.

There is also a low voltage warning system which will alert you when the voltage dips at the low end.

The lens is made out of ultra-clear glass and is toughened to give extra strength to it. they have also added an anti-reflective coating on it as well.

Modes & Runtimes

The flashlight has 6 different lighting modes, check out the following to see all the runtimes and the modes:

  • Turbo: this mode will give you a Lumen output of 5100 and a maximum runtime of 2 hours and 15 minutes.
  • High 2: you will get a runtime and a Lumen output of 3 hours and 2000 respectively.
  • High 1: this will give you a maximum runtime of 6 hours along with 1000 Lumen output.
  • Medium: the medium mode dishes out 450 Lumen power for 17 hours and 45 minutes straight.
  • Low: you will get a runtime of a whopping 46 hours at 150 Lumens output.
  • ECO: this mode will have light for 95 hours and will give you 50 Lumens of output brightness.
  • Strobe: this is a really helpful mode to catch the attention of faraway subjects and will work at 5100 lumens.
  • SOS: the SOS mode works on 150 Lumens.

Impressive modes and runtimes, right?

You will get a maximum beam range of 2789 feet in turbo mode. The maximum peak beam intensity of this flashlight is 180,600 candelas.


The manufacturer has provided 2 switches on this flashlight. One of them is a master switch which controls the general output modes, and output selections and the other switch is an auxiliary switch which will control the flash mode and its output selections.

You can just keep pressing the master switch to shuffle through different modes of brightness.


The body of the flashlight is made out of durable high strength aluminum. This aluminum is oxidation resistant as well, so no rusting is going to happen at all.

There is also a premium quality hard anodized HAIII type coating on the aluminum. They have also done an anti-reflective coating on the flashlight as well.

The switches are made out of durable stainless steel; they will last you for a long time.

The backup support on the flashlight will help ease the handheld fatigue of the user.

Waterproof Rating

The whole flashlight is IP68 rated for being completely waterproof. You can even submerge the flashlight in 2-meter-deep water for up to 30 minutes, and nothing is going to happen to this best Led flashlight.

Dimensions & Weight

The overall length, diameter and the weight of the flashlight are 7.4 inches, 3.4 inches, and 22.2 oz respectively.


The overall warranty of this LED flashlight is of limited lifetime.


The package includes the following things:

  • Fenix LED flashlight
  • 4 18650 batteries
  • Shoulder strap
  • Lanyard
  • Two spare O-rings
  • 2 battery carry cases
  • Lots of free accessories.
  • IP68 waterproof rating.
  • CREE LED lens used.
  • Limited lifetime warranty.
  • High ratings on Amazon.
  • Beam throw distance of 2789 feet.
  • Works for 95 hours straight in Eco mode.
  • It is made with premium aluminum.
  • Reverse polarity protection.
  • Lockout function available.
  • No Beacon mode.
  • Can be pricey for some people.
We absolutely love this little beast. A 7 inches LED flashlight is packing a power of 5100 Lumens and 2789 feet of beam throw. Isn’t that unbelievable? Well, it true! This is really one of the best LED flashlights out there. It sports stainless steel switches along with IP68 waterproof rating and a very strong body. They have also installed 4 CREE LEDs, what more do we need? Go on and buy it from today.

Leave a Comment