PS: Sorry for the huge size of the picture, I have no idea why it is so big..but I guess at least you can see the gap I'm refering to clearer :)
Again, thank you all very much for any help you can provide.
Hello all, new to the forum here. I have just had a delivery man collect a fridge freezer that was faulty, he managaed to knock my ceiling light in the hallway and now it is hanging down by 1CM around what I believe is called the ceiling rose? I have taken some pictures and they're shown below...