You can assign lighting fixtures to specific switches in a project. The switch system is independent of lighting circuits and wiring.
Add lighting fixtures to the switch system
 Create Systems panel
Create Systems panel
 Switch.
 Switch.  System Tools panel
System Tools panel
 Edit Switch System.
 Edit Switch System.  Edit Switch System panel
Edit Switch System panel
 Add to System, and select one or more lighting fixtures in the view.
 Add to System, and select one or more lighting fixtures in the view.  Select Switch, and select a switch in the drawing area.
 Select Switch, and select a switch in the drawing area. 
 Finish Editing System.
 Finish Editing System.