LED Adapter for LED-Lighting E27 to E27 Socket, short arm, 5,90 €
E26/E27 to E26/E27 Lamp Bulb Socket Extender Adapter
Superdream E12 to E26/E27 Adapter - Chandelier Socket (E12) to Medium Socket (E26/E27) Converter, Max Wattage 1000W, 200℃ Heat Resistant, No Fire Hazard (10-Pack) - - Amazon.com
TORCHSTAR E39/E40 to E26/E27 Adapter, Medium Mogul Base Socket, Edison Screw Bulb Socket Adapter Converter, Pack of 5 - Walmart.com
uxcell E27 to Dual E27 Adapter LED Light Socket E27 to 2 E27 Converter Bulb Base Splitter Lamp Holder - - Amazon.com
Pack of 2) GU10 to E26/E27 Adapter - GU10 Bayonet Base to E26/E27 Edison Screw Bulb Socket Adapter Converter - - Amazon.com
Amprobe E27 Light Check Adapter | Amprobe
LED Light Bulb Lamp Socket Adapter Convert E27 Base To Regular US/EU Plug | eBay
4pcs HID G12 to E26/E27 Light Socket Adapter Halogen G12 Lamp Base to Standard Medium E26 E27 Lamp Holder Converter: Amazon.com: Tools & Home Improvement
LED Light Bulb Lamp Socket Adapter Convert E27 Base To Regular U S/EU Plug | eBay
Othmro E27 to Dual E27 Adapter LED Light Socket E27 to 2 E27 Converter Bulb Base Splitter Lamp Holder 1pcs: Amazon.com: Tools & Home Improvement