This entry is in complete. Hopefully with guidance from Dworks, this post will show how to configure the set up of a small office to share a single PIO library. This allows for simple management of Custom Plug-In Objects 

A couple of test of the effet of adjusting a single Light source interior render. The only change is the brightness value of the light PIO

The Lighting Options dialog has a setting for Emitter Options. The light PIO can be set as an Emitter. 

Two Interior Studies of Ceiling Treatment. I have used the Helidon. It is the only light object in the scene. It is the winter sunrise for the house. 

Settings for exterior Renders