Here is such an interesting illuminated switch pad "BLIK". It was produced in the 90s, in multi-colored versions.
Looks great even with Legrand switches, the color of the frame is matched to the wallpaper.
I experimented with this starter on how quickly it ignites T8 and T12 tubes in PVLM and other luminaires. As it turned out, PVLMs are not reliable with T8 in any way, and the same starter in different luminaires worked well.