Fenix Support logo
Fenix Support logo

All articles

Fenix TK35R FAQs

What kind of LEDs are used in TK35R? Does Fenix offer to replace LED?

Utilizes four Luminus SFT25R LEDs and one Luminus SST08 UV LED; with a lifespan of 50,000 hours each.

What is the color temperature of TK35R?

Around 6500 - 7500K.

What is the working voltage of TK35R?

3.0 V - 4.2 V.

Is TK35R rechargeable? How long is the charging time?

Yes, the TK35R is rechargeable with its USB Type-C charging port. The normal charging time is approximately 2 hours from depleted to fully charged with a 9V/3A charging adapter.

Yes, the TK35R is rechargeable with its USB Type-C charging port. The normal charging time is approximately 2 hours from depleted to fully charged with a 9V/3A charging adapter.

Solution 1: Turn off the flashlight and unscrew the light body a few turns or take out the batteries. Solution 2: turn the toggle switch to the Lockout mode to lock the flashlight.

Why does the TK35R downshift to a lower mode after being used for a while and the higher mode cannot be selected?

There are two reasons:. 1. Intelligent Overheat Protection. The flashlight will accumulate a lot of heat when used at high output levels for extended periods. When the light reaches a temperature of 60°C or above, the light will automatically step do

Why does the TK35R sometimes flicker?

The reasons that may cause the light to flicker, shine intermittently or even fail to illuminate:. 1. Poor battery level. Solution: Recharge or replace the batteries. 2. The contact or contact point of the batteries or flashlight is dirty. Solution:

What kind of batteries can be used in TK35R?

It is recommended to use two Fenix ARB-L18-4000 batteries. Batteries from the Fenix ARB-L18 series are also recommended. Other Li-ion batteries are not recommended. As unmatched batteries may cause the flashlight to fail to work normally.