I've ordered these lights, so after scrolling and re reading this, I've tried to simplify it all for anyone else.
T6/T6.1
RH
1 grey/white (fog) < - > green/black (reverse)
2 green/black (reverse) < - > black/green (indicator)
3 grey/red (tail) < - > grey/white (fog)
4 brown (earth) < - > grey/red (tail)
5 black/green (indicator) < - > brown (earth)
6 black/red (brake) < - > black/red (brake)
LH
1 green bung/ < - > black/red (brake)
2 green/black (reverse) < - > brown (earth)
3 grey/red (tail) < - > grey/black (tail)
4 brown (earth) < - > fog (not connected)
5 black/green (indicator) < - > black/white (indicator)
6 black/red (brake) < - > green/black (reverse)