MiniSun
MiniSun B22 to GU10 Lampholder Converter MiniSun 16651
£1.92
https://www.bltdirect.com/ Go to shop Description
A MiniSun BC to GU10 Lamp Holder Adaptor that enables you to connect a Bayonet Cap Fitting to a GU10 Lamp. This is a functional and effective solution to adapt a light fitting.