Thanks guys,
I think it is a transformer.
I was confusing the issue calling them GU10 - I have those elsewhere in the house.
Always good to have people who can read through your mistakes,
ttm
I have a number of 50W bulbs in a living room. One isn't working and I've changed the bulb to no avail.
I understand the problem is that each of these bulbs has a separate fuse attached and that is what has probably blown. Is that right?
What fuse do I need to buy and is it a big deal to...