LED Adapter for LED-Lighting E27 to E27 Socket, short arm, 5,90 €
Blitzwolf E27 Socket Adapter (BW-LT30) Configuration for Tasmota
Foglalat átalakító adapter E27/GU10 | lampak.hu
E-Simpo G24d to E27 Adapter, 2P Light Socket Adapter, 21.8mm,G24 to E26/E27, GX24d to E27 Lamp Base Converter, Rohs.Need Bypass The Ballast! (60-Pack) - Amazon.com
E27 to E27 Flexible 28cm light sockets extension Adapters -
New E27-US/EU-Plug Bulb Holder Light Fixture Bulb Base Adapter Lamp Socket | eBay