TORCHSTAR 3-in-1 Light Bulb Socket Adapter, Adjustable E26/E27 Lamp Holder Switch Splitter, Standard Base for landscape accent lighting, exhibitions lighting, artwork lighting - Walmart.com
Wholesale E27 Splitter 3/4 Heads Lamp Base Adjustable LED Light Bulb Holder Adapter Converter Socket High Quality Lamp Bulb Holder From m.alibaba.com
Commercial Electric Spin Light 10 in. High Output 4000 Lumens Black LED Flush Mount Ceiling Light with 3 Adjustable Heads 5000K 56566161 - The Home Depot
Fermaluce Classic 90° Black, adjustable, with E26 threaded lamp holder, the porcelain wall or ceiling