Uxcell E26/E27 Screw Thread 24mm Light Socket Retro LED Bulb Lamp Holder Black 6 Pack - Walmart.com
Aplstar E26 E27 Light Socket,16-Pack Black Edison Retro Pendant lamp Holder, E26 E27 Plastic Standard Screw-in Socket Maximum Wattage 250W Heat Resistant Up to 200℃ Fire Resistant - Amazon.com
RuiLing 2-Pack E10 Mini Bulb Holder Plastic Light Beads Lamp Bases Screw Type Bulb Socket Black Lamp Holders Student Experiment Lighting DIY Accessories - Amazon.com
10 Pcs Light Bulb Holder E10 Socket, Mini Plastic Light Bulb Base Lamp Holder for Student Experiment, Lighting DIY Crafts, Physics, Screw Type Bulb Socket(Black) - Amazon.com
Bulb holder E27 - MC Fact
RuiLing 10-Pack E10 Mini Bulb Holder Plastic Light Beads Lamp Bases Screw Type Bulb Socket Black Lamp Holders Student Experiment Lighting DIY Accessories - Amazon.com
Black Half Cap E26 Light Bulb Socket With Cord Grip - Etsy