E26 E27 Ceramic Light Socket, Helunsi Medium Base Porcelain Lamp Holder, Ceramic Light Bulb Socket with 12" Wire Lead, Medium Base Lampholder for Incandescent Led Light Bulbs Replacement (Pack of 4) -
Porcelain E27 Lamp Holder Ceramic Lamp Socket Lamp Base Lampholder - China Lampholder, Lamp Holder | Made-in-China.com