Fenix Support logo
Fenix Support logo

All articles

Fenix LR35R FAQs

Everything you need to know about the LR35R LED flashlight

What are the most powerful Fenix flashlights?

The Fenix powerhouses start at 9000 lumens and go all the way up to an incredible 12,000 lumen output!. The Fenix TK72R is a compact beast! It puts out a maximum output of 9000 lumens in a very compact size. You won't see a lot of throw since this li

What batteries work in the Fenix LR35R LED flashlight?

The Fenix LR35R runs on two 21700 lithium-ion batteries. To get the full 10,000 lumen output, you need to use the Fenix ARB-L21-4000P lithium-ion batteries which are included with the flashlight. If you use other 21700 batteries, you will get a maxim

Was the Fenix TK39R prototype released?

Yes, but the name was changed to the LR35R. Feel free to check out the Fenix LR35R 10000 lumen flashlight!

How to I read the battery level indicator on the LR35R?

The battery level indicator features a red or green light that is either solid or flashing. Solid green light: 100%-85%. Flashing green light: 85%-50%. Solid red light: 50%-25%. Flashing red light: 25%-1%. During recharging the light will be solid re

Does the LR35R feature a lockout function?

Yes, it does. While the flashlight is off, quickly double-click the side switch to activate the lock. To deactivate the lock, double-click the side switch. The light will turn on in the lowest setting.

Does the LR35R have overheat protection?

Yes, the LR35R does have overheat protection. The light may become hot, especially when used at higher output levels. If the light ever reaches 140° F (60° C) it will drop the output to a lower level to allow it to cool. Once the light has cooled bel