Freelander2 DRL wiring problem

Hi guys intend upgrading the 07 plate with the Powerfuluk foglight/drls combination - got myself a wiring controller/harness off the bay and there are two wires - blue and green which are not shown on the control box legend - know where the resr go but really puzzled by these two. Any info, suggestions would be much appreciated. The itemi bought is
Car DRL Daytime Running Light Dimmer Dimming Relay Control Switch Harness 12V M2
Bay item number:
323029023100
Thanks in advance dru337