That other black flex is actually a wire if you take that rubber/plastic cap off. So gather that’s used so it matches the cable you wire up. So straightforward swap it seems and put a single wago on the earth wire.
Thanks for your help Sir
Hi all, my wife's friend has asked me change a light fitting in her dining room. The current light has a live, neutral and earth only feeding it. the light she has purchased has 2 cords suspending it. 1 length of the cord goes into the connector block and the other length has has just live and...