The LED is usually easy to get to. Just unscrew the bezel, lens and reflector and you should see the 2 leads (wires) that are attached to the LED. The board that the LED is mounted on usually installs/removes just like the driver.
Edited on 3/31/2019 at 9:42 AM. Reason:
I just need one more flashlight. Just one. Honestly. :D