Just a quick material set up for Neon Sign. Which I plan to use for upcoming project. I kinda use a RGB Mask for this so I can very easly chagnen the color if need. Then I use a Flip book technique to get the final result.
It was original inspired by Stray Neon Sign.
https://www.artstation.com/artwork/B3lbJA
UE5 Ingame Preview
Neon Sign Only
Setting for the material