Groenovatie LED Lamp E27 Fitting - 5W - 111x60 mm - Warm Wit | bol.com
Lamp Holder Adapter for Bulb E27 to B22 Lamp Socket Bulb Socket Adapter Converter Base Conversion Socket - - Amazon.com
Amazon.com: Hpusn 85W 110V 5400K Compact Fluorescent CFL Balanced Daylight Bulb with E27 Mount, Lighting Studio Ideal for Photography and Video : Electronics