The metal bracket comes next ...

Bracket? Or chassis?

The flashlight unit connects to the rear of the bracket, which means once the bracket gets removed we will be ... greeted with the flash circuit.

I'm being very careful around these ... last time I played around a simple USB camera I received a nasty shock as I am checking the circuit board. An inserted screwdriver generated a arch across the high voltage rails, yet the terminal for the light still is powered