In this video, I give a quick example of adding artificial lighting in a model and how to render it. Please comment your questions if you have any and I'll try to answer them.
Links to some of the furniture used as well as lighting. Otherwise, google it and you should find something.
Phillips lighting website: http://www.lighting.philips.com/main/...
Revit City: https://www.revitcity.com/downloads.p...
MINOTTI: https://www.minotti.com/en/download-area
IKEA: https://www.ikea.com/