This is the file used in these videos: https://youtu.be/4cdaCqtLZ5U

To make your own signs like these:

You can also follow the instructions in this video as to how to put it together: https://youtu.be/4cdaCqtLZ5U

Components used: Just LED Controller: https://geni.us/P0i0P LED Lights With Controller: https://geni.us/tf3cMk Just LED Lights I use: https://geni.us/OuQ40x