Danger high voltage Symbol.

A high voltage "stl" file that may be added to your model where needed.

I have uploaded/added a version without the "Danger high voltage" text because a fine nozzle may be requires to print the one using this text
File: No Text Danger high No Text Danger high voltage Symbol.stl

Adjust sizes to fit

TinkerCAD and Cura

Import an jpg image file and save as stl using Cura.

Then modify this file to improve the saved stl from Cura