TSV Screw E12 to Medium Base E26 Light Bulb Socket Adapter Chandelier Converter - Walmart.com
DiCUNO E12 Lamp Holder with 8 Inch Wire Lead, Candelabra Base Light Socket for E12 Incandescent LED Light Bulb, UL Listed, Keyless Phenolic, 10-Pack - Amazon.com
TOTOT 10pcs E12 Mini Bulb Holder Black Plastic Light Beads Lamp Bases Student Experiment Lighting DIY Accessories Screw Type Bulb Socket - Amazon.com
DiCUNO E12 LED Light Bulb Socket, Candelabra Base Socket Replacement, Chandelier Candle Lamp Holder Parts with Cardboard Insulator, Keyless Phenolic, UL Listed, 10-Pack - Amazon.com
ELECTOP E11 to E12 LED Bulb Base Adapter Converter Light Socket Lamp Holder(5 Pack) - Amazon.com
E12 to E26/E27 Light Sockets Adapter, Light Bulb Socket, Bulb Base Adapter, Converters Lamp Holder, Converts E12 Bulb Male Base to fit E26/E27 Female Socket (Pack of 10) - Amazon.com
1PCS Mini Screw Lamp Base E27 E14 E12 Lamp holder Light Bulb Socket Holder Adapter - AliExpress