EdisonBright Fenix TK35 LED Flashlight Review 2022 – Versatile & Indestructible

We really love this Fenix TK35 LED flashlight because it is a very high-powered flashlight and it is virtually indestructible. They have made sure that the flashlight will last you for years to come.

Fenix always impresses us with their new innovations and quality products.

Let us check out the review in detail below.

Best LED Flashlight Reviews


We don’t have to tell you that Fenix is really a reputed company amongst the flashlight users, they have their own reputation in the market.

This Fenix TK35 LED flashlight has been bought and reviewed by more than 200 people on Amazon, they all gave it an average rating of 4 stars out of 5.

Who can use this Flashlight?

This is a very strong flashlight, made with superior materials to give it extra toughness. The flashlight is mainly suitable for workers who work in rugged and rough environments — for example, the automotive sector, law enforcement, search & rescue, etc.

Although it is made for tough environments, you can actually use this flashlight for home and garage use as well. This is one of the best LED flashlights under $100.

Batteries & Charger

There are options when it comes to batteries of this flashlight.

You can use 2 18650 lithium ion rechargeable batteries if you like or you can use 4 X CR213a batteries.

There is a battery holder inside the flashlight which will come out, and you can place the batteries inside the holder, so it is easy to insert the batteries into the flashlight itself.

There is a micro-USB port on the battery holder as well which will make recharging the batteries a lot easier. We all have micro-USB cable lying around in our homes; you can use any of them.

You will get green and red LED lights when the battery is charging or discharging respectively.

Two 18650 batteries will take about 4.5 hours to charge completely although different brands of batteries may charge in different time frames.

We would always suggest you use Fenix batteries with Fenix flashlight.


This flashlight is capable of blasting 860 Lumens of power output. This is done by incorporating the new CREE XM-L (T6) LED bulb. The CREE LED bulb is really bright and comes with a lifespan of 50,000 hours.

The flashlight will digitally regulate the output light intensity at all times to provide constant brightness throughout the battery level.

Lens and LED Housing

The front lens of this Fenix TK35 LED flashlight is made of extra toughened ultra-clear glass. It also has a coating of anti-reflective material on top to prevent light loss.

The housing at the bottom of the flashlight houses an LED battery level indicator which will do the following things to show you the remaining battery level:

  • Green LED constant on this means that the flashlight has full power (100%)
  • Green LED flashing: the flashing of the green color light means that there is sufficient battery (more than 60%)
  • Red LED constant on this means that the flashlight has a power level in between 10% and 50%
  • Red LED flashlight: you need to charge the battery soon as it is below 10%

Cool, yeah?

Modes & Runtimes

There is a total of 7 modes on this flashlight!

Very impressive!

The following are the details of all the modes:

  • SOS mode: in this mode, the flashlight will throw out blinking light in SOS pattern at 50 lumens
  • Strobe mode: this mode is very helpful to signal people and the flashlight will flash at 860 Lumens of power.
  • ECO
    • Lumen output: 10
    • Runtime: 235 hours
    • Range: 39 meters
    • Peak beam intensity: 390 candelas
  • Low
    • Lumen output: 50
    • Runtime: 68 hours 15 minutes
    • Range: 97 meters
    • Peak beam intensity: 2360 candelas
  • Med
    • Lumen output: 150
    • Runtime: 21 hours 30 minutes
    • Range: 161 meters
    • Peak beam intensity: 6480 candelas
  • High
    • Lumen output: 500
    • Runtime: 5 hours 45 minutes
    • Range: 294 meters
    • Peak beam intensity: 21600 candelas
  • ECO
    • Lumen output: 860
    • Runtime: 3 hours 10 minutes
    • Range: 480 meters
    • Peak beam intensity: 55000 candelas

Aren’t these modes amazing?


There are two tail cap switches on this Fenix TK35 LED flashlight.

The first one is the bigger push button switch which will be useful for tactical usage. You can either press half the switch which will temporarily turn on the flashlight of press it completely which will turn on the high mode of the flashlight.

Another switch is the normal usage switch which will give you all the seven different modes including the SOS and Strobe mode.


This best LED flashlight is made with aircraft grade aluminum, which makes this flashlight virtually unbreakable.

Amazing, isn’t it?

They have also added a premium type III hard anodized anti-abrasive finish on top to extend the life of the flashlight.

The design and construction of this flashlight make it drop resistant from a height of 2 meters.

You will also get features like reverse polarity protection, low voltage warning system, and intelligent circuitry to prevent any damages or short circuits during charging or usage.

Waterproof Rating

This Fenix TK35 flashlight is rated with an IPX-8 rating, which means this flashlight is completely protected from dust and water. You can even submerge the flashlight underwater for 30 minutes.

Dimensions & Weight

The length, diameter and the weight of this flashlight are 6.3 inches, 1.9 inches, and 9.6 oz respectively.


The company has tested this flashlight with ANSI and FL1 standards and is also certified by CE.


As with all the Fenix flashlights, you will get a limited lifetime warranty with this flashlight against all the manufacturing, material or workmanship defects.

If you ever encounter a problem, just contact the company, and they will repair it or replace it immediately.

For more information about this flashlight, check out their official page.


The following are the things that you will get in the package:

  • Fenix TK35 LED flashlight
  • User manual
  • Warranty card
  • Product brochure
  • Spare O-ring
  • Micro-USB cable
  • Holster
  • Lanyard
  • Lifetime warranty.
  • Reputed manufacturer,
  • High amazing ratings.
  • IPX-8 waterproof.
  • It is made with aircraft grade aluminum, virtually indestructible.
  • CREE LED bulb with 50,000-hour lifespan.
  • Huge lumen output power.
  • SOS and Strobe modes are available.
  • Does not come with the batteries.
We just love this flashlight! Fenix has done an awesome job creating this indestructible waterproof LED flashlight. This is one of the best LED flashlights under $100 which you can buy online. It is affordable and comes with so many safety features along with SOS and Strobe modes. If you are impressed with this flashlight, then why not buy it today from Amazon?

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