Although self ballasted CFLs are desidgned to work direactly from 230 V mains, I tested if they work if they were installted in a 250 W HPMV lamp fixture.
They still work perfectly.
Testing a 105 W CFL with a 250 W HPMV lamp ballast:
https://www.youtube.com/shorts/S4UZlbZnOo8