E27 socket to 2 E27 adapterBulb holder converter E27 base socket distributor for various E27 interface bulbs home lighting
https://www.vogueparade.com/shopping/EN/530/1/1005003724469873/e27-socket-to-2-e27-adapterbulb-holder-converter-e27-base-socket-distributor-for-various-e27-interface-bulbs-home-lighting//