I have tried to grip the threaded housing with a small set of long nose pliers but this isn't ideal as the surface area showing is very small and the screws were thread locked in. I am not sure where to turn next, I could try and remove the threaded housing but the would mean the headlight would only be held on by three screws in the future.
I appreciate it is hard to try and visualise without photos so will get them up after work but any suggestions on how to get the screw out would be fab

Matt