Hello..
i found nothing for my needs so i remixed this model for Oral-B Tooth Brush. (https://www.thingiverse.com/thing:3876765)
You can add Letters if you want or Names.
Please be careful: You must cut the connectors, route the cables out, solder them together or use a wago. I connected it to a wire behind my Bath mirror. Please do this only if you know what you do there!
Habe fun :D