CREATING LIGHT SOURCE FOR LAMP (LAMPSHADE)
Christiaan - adding a point light in PhotoView will achieve this effect for you.
From the "Scene,Light and Camera" tab right click on Lights and select Add Point Light. Then choose the location for the light.
With this window still open select the PhotoView tab. Set your desired light settings.
The resulting effect will cast lighting and shadows onto other surfaces.
Selecting Fog from this same window will give this lighting effect.