huuum... my tft backligting is starting to loose power anyways
and i have a bit of polyestirene, glue, a hammer and some nails, time to search for an old projector...
https://www20.tomshardware.com/howto/20041113/index.html
Anyways just to be sure ill wait till i have spare 375€ to buy a new 19" tft... just in case