I think Car builder solutions sell a relay kit.
I simply opted for the 1/2 moon LED lights in the headlamp and the lights are wired to come on with the ignition. As the aren't DLR lights there is no MOT issue.
I also replaced the sidelight bulbs with LED of the same token wattage.

Last edited by John V6; 19/08/20 09:23 AM.
JohnV6
2022 CX Plus Four
2025 MG ZS EV aka Trigger