I put some pieces of plastic painted black with lines scratched into them over the lights on Alan R's new switch controllers so I could keep track of how I had thrown the switches...
DSCN0562_01.JPG (79.94 KiB) Viewed 5021 times
Even with the kind of lazy job I did they really look cool...
Also; I reversed the polarity on one of the lines going to a switch with no ill effects ....