DESCRIPTION
video link : https://youtu.be/4ItYQW0Bp9U 
in the second one, instead of animating the rotation, I animated the location of the spotlight. making it go from left to right.
Check out the Geometry Nodes Based Text Cut-out demo. This is a simple geo setup for making a text cut-out.
Demo Explained post:https://www.patreon.com/posts/68049457