ElekTek ES Edison Screw E27 Fixed Batten Lamp Holder With Plain Skirt - Buy It Better
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) -
F519 E27 Lamp Holder with screws - Sockets - LEDLight
Customized lamp holder parts China manufacturer ES Lamp Holders E27 porcelain light bulb socket factory
Two Sided Porcelain Light Socket | Double Light Bulb Socket