What is your current set up? You need a switch and an interior light when it is on - this is either achieved by using a
plain on/off switch and some wiring that illuminates the "lambda" light in the dash (not always checked by an MOT tester though
). Or by using a switch with a LED already in it, drilled into a dummy switch:
https://www.deloreango.com/uk/uk-fog-li ... n-kit.htmlIf you just need the fog switch part of the above kit it is this link - sort of:
https://www.deloreango.com/uk/manual-fa ... witch.html - although let me know that you mean the fog not the fan one.