Do you know if it's the headlight housing causing the issue or maybe the power module?
https://www.vwpartsvortex.com/oem-parts/volkswagen-control-module-4g0907697f
There's other parts like the Bulb Igniter and the leveling module as well, there should be part numbers floating around in Golf R headlight retrofit threads or Deutscheautoparts website.
https://www.vwpartsvortex.com/oem-parts/volkswagen-control-module-4g0907697f
There's other parts like the Bulb Igniter and the leveling module as well, there should be part numbers floating around in Golf R headlight retrofit threads or Deutscheautoparts website.