E40 Goliath Moghul Screw to Edison E27 LED CFL Lamp Holder Adaptor Converter - Walmart.com
Buy Wholesale China E39 E40 Lamp Socket And Holder, Ceramic And Porcelain & E39 E40 Lamp Socket And Holder at USD 0.01 | Global Sources
Adjustawings E40 Lamp Holder USA Cable - Available for All Models
Source Porcelain Lamp Socket E40 bulb holder for Argentina/Brazil on m.alibaba.com
Light up in style with our e40 lamp holders | zangra
E26/E27 to E39/E40 Light Sockets Adapter, Light Bulb Socket, Bulb Base Adapter, Converters Lamp Holder, Converts E39 Pin Base Fixture to E26/E27 Standard Screw-in Socket (Pack of 10) - Amazon.com