Thanks for your replies guys. I've taken a few more pics to make it clearer. I think conny is on the right track, I need to make a device that will be able to screw the plastic nut. I bought this a few years ago and it was applied by builders. They didn't give me the tool afterwards...
Hi,
I'm probably being completely stupid but I replaced a few bulbs in my ceiling light and I can't put the light covers back on. When I take each cover off it comes in two parts, the cover itself and a small plastic circular thing. I've taken pics of them below. I'd be really grateful if...