please contact me for any questions ,
you can buy the pack of 10 model here :
https://www.cgtrader.com/3d-models/exterior/sci-fi/cyber-punk-neon-signs-pack-pbr-game-ready-low-poly
Low poly , optimized for gaming, and equipped with PBR textures Roughness\Metalness for realism
Textures : included 2 variations 4k & 2 k resolution on TGA format :
Albedo (Diffuse)
Normal +++ (OpenGL) & directX
RMA (Red Channel - Roughness | Green Channel - Metallic | Blue Channel - Ambient Occlusion)
Emissive
ps : the previews are on 4 k resolution
Rendered in Marmoset Toolbag