B22 to E27 Socket Adapter, Bayonet BC Cap B22 To E27 ES Edison Screw Converter, BC to ES Extend Lamp Holder Base, B22 to E27 Adaptor Holder Fitting 0-250V, 2A Lamp Socket
Lamp Holder Adapter for Bulb E27 to B22 Lamp Socket Bulb Socket Adapter Converter Base Conversion Socket - - Amazon.com
E-Simpo B22 to E26 E27 Light Socket Adapter, UK AU India Bayonet Lamp Base to Edison Screw E26 E27 Bulb Holder Converter Adapter CE Rohs (4) - - Amazon.com
B22 Lamp Holder Bayonet Cap BC Bulb Light Fitting Accessories240V BLACK Original | eBay
B22 / E27 to G24 or G24 to E27 Light Bulb Socket Lamp Adaptor / Fitting Holder | eBay
Antique Brass Pendant Lamp holder Bayonet B22 fitting