It’s still fine to do this, right? I just want to take off the plug to thread the lead through the back of a shelf unit, then reattach... years since I rewired a plug though and it comes with a sealed unit plug that can’t be removed and a stern warning to through out light if plug damaged.
I can buy a plug from screwfix, 3 amp fuse I think, cut off original plug, strip wires and rewire new plug correctly, right? Or will house burn down?