More info here
A set of widgets for viewing the scene from the perspective of a light or other scene object.
cycle light views plus is deactivated for some reason - ?reactivate?
Fix Restore recommended if Unofficial Update v9 is installed
persistent base install required
Prerequisite batch installer, prerequisite installer
If installing on Unofficial Updates v9 skip to step 3
Select a light or other scene object and press the object view button with active 3D view focused
Select a light or other scene object and press the object new view button
Ctrl + move/wiggle on a widget surface to get status line help
Cycle Lights, select the next light in the scene to view through, only moves between lights not mesh objects or groups
Mesh and groups objects will always exit to the previous view
"LClick Activate" is used to switch a 3D view into the active light view.
Directional and Object widgets look the same.