The model in the photo has some defects related to my filament.

Silvester light box, composed of the front face, an internal diffuser and a rear plate with a passage for a cable, a switch, or a power socket.

The back plate must be fixed using strong glue

If you collect the raw STL, distribute it must be printed without filling and without top wall, with 3 bottom walls

Led Strip: https://www.amazon.fr/dp/B09VGR6PWH/ref=twister_B0B2WWDNYJ?_encoding=UTF8&psc=1

USB type C: https://shorturl.at/egEL6