SilverwingVFX shows how to get that Vegas light-chasing effect using math nodes in Octane.

SilverwingfVFX (Raphael Rau) shows how to get that classic light chasing effect in animation using Cinema 4D, Octane, and some math nodes.

The tutorial shows how to make the light chasing effect on a simple scene that you can later apply to a complete sign or something else. Rau shows Render-Instances and the new math nodes inside Octane 2020.