Hi, I have a shaving socket in my upstairs bathroom that we do not use. I am currently repainting and am thinking about removing it. What would be the easiest way to do this? I found the point in the loft that I think is feeding the bathroom lighting as well as the shaving socket. Picture attached. I found a note next to it that seems to explain some of the wiring, although I don’t know what the abbreviations in the note are supposed to mean.