E14 to E14 Extension Socket E27 to E27 Adapter Lamp Holder E27 E14 Bulb Socket Converter Lamp Base Plug Socket LED Light|Lamp Bases| - AliExpress
4 in 1 E26/E27 Base Lamp Socket Adapter Splitter
E27 Bulb Base Hotsell, SAVE 59% - lutheranems.com
Pack of 6)12W LED Light Bulb, E27 Base.6500K Daylight. Daily essentials. Equivalent traditional 80W bulbs.810 Lumens, 80 CRI.Apply to LightingIndoor and Outdoor. - Shopafew