BEST DRIVER??? for a Trustfire TR-J18 - driver on 100% now only provides 50% beam.

[Chloe]

Can you swap the spring easily? Or even get a new spring, one that is better quality (not sure where from though).

Another idea is to use some braided copper wire:

TR-J18 not working well

Hi, this is my first post here so please feel free to point me in the right direction if I say anything wrong. I have been using 18650 flashlights for a little while now. I mostly just use these for walking around the park at night, or working on the car. Anyhow, the other day I decided to pickup a “bigger” TR-J18 I got the flash light along with a full set of new trust fire flames. They do seem to be original as they have the hologram on it…. The problem is that for some reason the light does…

Help... my trustfire TR-J18 is so dim

i put fresh charged batteries tonight and the light is so dim… it even dimmer than my C8 tail cap reading is .65 Amp… anyone know what’s wrong with it?