Convert B22 Bayonet Cap BC to GU10 Light Bulb Holder Adapter Connector
£4.95
B22 to GU10 Light Bulb Holder Converter Adapter. Bayonet Cap BC to GU10. This is what you need to use an GU10 bulb into Bayonet light fitting. Easy to fit, simply insert between the existing connector and the light bulb.
