https://www.digikey.at/en/products/detail/powerland-technology-inc/PLD600-SMT-54Z/16031945
if someone needs a new driver, this one fits
don't know why but dimming doesn't work, max Watt not more than 550.
When disconnecting one thin dimming cable, (grey and red stay) the driver works with max 617 Watt, like it should.