2Pcs E27 Ceramic Screw Base Round Led Light Bulb Lamp Socket Holder Adapter Metal Lamp Holder with Wire - White & Black - Walmart.com
LH0738 E26/E27 medium base lamp holder/socket with two hole mounting and set screw connections
3 Pack Medium Screw Base to Medium Base Light Bulb Socket Porcelain Extender, E26 E27 to E26 E27 Lamp Bulb Socket Extension Adapter, (Set of 3, Porcelain E26 Extender): Amazon.com: Tools &
BRIGHTTIA Brass Threaded Medium Base E26 Light Bulb Socket - Replacement Shade Ready Lamp Holder for DIY Lighting Projects - Lamp Parts (BA-L501BR) - Amazon.com
Bronze Knuckle Wall mount Lampholder E27 fitting
Kamas Hot 250V 4A E27 Light Bulb Base Plastic Full Screw Lamp Holder Pendant Socket Lampshade Ring for E27 Light Bulb White Black - (Color: Black, Base Type: E27) - Amazon.com