STGLIGHTING 4-Pack 10.2" Industrial Vintage Metal Bulb Guard Iron Cone Hanging Ceiling Pendant Light Holder Decorative Lamp Shade (Decorative Ring Not Included) - Amazon.com
E27 Semi-flush Metal Lamp Holder Kit - Matt Black
250V 4A E27 Light Bulb Base Plastic Full Screw Lamp Holder Pendant Socket Lampshade Ring for E27 Light Bulb White Black 1PC - AliExpress
Black Candle Holder with Dark Wood Base | Candle Lamp with Dimmer Swit - 12VMonster Lighting
Fermaluce Black metal, with E26 threaded lamp holder, the metal wall or ceiling light source
E26 thermoplastic threaded lamp holder for String Lights
Waterproof Lamp Holder E26 Screw Lampholder,TWDRTDD Outdoor Waterproof E26 E27 Medium Base Light Socket with 6 in Cable (Ceramic holder,Black) - Amazon.com
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
5pcs 110V 220V E27 Screw Black Light Bulb Lamp Holder Base Pendant Bulb Socket - Amazon.com
10 Pieces E14 Lamp Holder Threaded Ring Buckle Light Adapter PET Bulb Base Safety Socket Connection Replacement Lighting Black - Walmart.com
Commercial Electric 1.76 in. White 1-Way Pull Chain Lamp Socket Holder Utility Light Closet Light 650 Lumens 4000K Bright White 564211411-LA - The Home Depot