The beginning of the journey, replacing Pentair pool lights with S. R. Smith pool lights.

The gray PVC pipes, on B the termination box, are the conduits for the pool light cables. We labeled the conduits so it was easy to see where each pool light was connected.

 The decision was to "bypass" the Pentair lighting (transformer and controller), but leave the wiring and controller in place, and use the Intermatic box to contain the wiring needed to replace the Pentair Globrite lights and cables with S. R. Smith PoolLUX+ (controller/transformer) and Treo LED pool lights.