Code now public! BLF A6 FET+7135 Light. Short 18350 tubes and Unanodized Lights Available

No worries, and not silly. Much easier to go to this thread to see what it is and how it is done (too many posts here to find it)

The purpose is to lower resistance caused by the spring by soldering a wires from the top to bottom of the spring. Also since less current actually runs through the spring the spring tends to last longer.