Lamp holder adapter from E27 plug to B22 socket, I-Light - Svetila.com
E27 Edison Screw Cap Socket Pendant Ceiling Light Lamp Bulb Holder Lampshade | eBay
EU Plug PP To E27 Base Splitter Lamp Holder Light Bulb With On/Off Switch E27 Bulb Socket Adapter Screw Converter EU Plug PP To E27 Base Splitter Lamp Holder Light Bulb With