The light source library contains an assortment of light sources, mainly fluorescent and incandescent light bulbs, that can be applied to lighting fixtures.
To access the light source library in the Catalog Manager:
Select File > Catalogs > Catalog Manager, or right-click an element in the catalog panel and select Catalog Manager.
In the Catalog Manager, select Libraries > Light Sources. The Light Sources dialog appears.
To access the light source library through an inserted light fixture:
Select the light fixture.
Right-click and select Properties, or select Edit > Modify Elements > Properties. The Lights dialog appears.
In the Lights dialog, select the Lights tab.
Click Add or Edit to access the light source library.