The flashlight itself.
.
When disassembled for changing batteries. Note unique slide-out carriage.
.
A look at the business end, and a look down the barrel. The spring contact of the battery goes through that hole and directly contacts the bottom of the LS's PCB.
.
This is the emitter assembly. Note the copper "U" strap electrically connecting the anode to the bottom of the PCB. The LS's PCB rests on another doughnut-shaped piece of PCB that serves as an insulator.
.
This is the dome of the LS emitter, which popped off when the emitter assembly was being realigned. Note the phosphor in the dome; it isn't on the die itself. In the left hand picture, you should be able to see two indentations where the bond wires were embedded.