£3.47
Cambridge Lifestyles ® 2x Light Bulb Adaptor, BC to ES Lamp Converter Holder (Bayonet to Edison Screw) B22 to E27 CE Certified (pack of 2) adapter extension
£3.09
Electro DH 12.103. GU10 to E27 bulb adapter. When we have a bulb with E27 socket and we want to place it in a GU10 socket.