I printed all diffusers mirrored with 100% infill. The letters themselves with 25% infill and a layer height of 0.2 mm.
The assembly is simple, you glue all the letters together. I recommend using UHU Plast for this. Make sure that all the connecting holes fit together. Before gluing the diffusers, the LED strip must be threaded through.
At the moment it's avaliable for the labels:
The author marked this model as their own original creation.