Replaced the GU10q lamp in the kitchen yesterday morning, only to find the problem was actually a "cooked" lampholder.
Tried the ususal suspects. TLC don't stock them, Farnell will only sell me five.
Google turned up
They had several flavours including peg and screw fitting, £1 each and £3 postage, so banged in an order at about lunchtime yesterday. Best of all, they turned up today. Kitchen light now up and running.
No connection apart from being a *very* happy customer.