To Create Named Groups for Lights

Select (Drawing > Home > Groups dialog launcher) to open the Named Groups dialog.
Click the New Named Group icon.
Give a name to this new group.
Click the Highlight icon from the Light Manager dialog (Visualization > Home > Lighting dialog launcher).
Click the Add Element icon from the Named Group dialog with a light source selected in Light Manager dialog.
Enter a data point to add that light source to the Named Group.
Tip: This procedure is helpful for Effects Manager.