Base Type: E40. Material: Porcelain Ceramic and cooper. 2x Lamp Base. Installation: Screw In.
2pcs E27 to E40 Light Socket Adapter , Copper Contacts , Prevents Burning , LED Bulb Base Adapter , 110 240V ,Professional Heat Resistance , High Safety Camping Sports
2x Light Sockets E14 E27 B22 E40 Lamp Socket Lamp Holder Bulb Base Converter
1x E40 Porcelain Socket Goliath Socket Ceramic Base Original 40s 50s
E40 to E27 Light Socket Adapter Converter Bulb Holder
10pcs Light Socket Adapter Converter for E40 Mogul Edison Screw Base to E27 Medium Edison Screw Base
3 Pack Mogul Light Socket Adapters Convert E26/E27 to E39/E40 Bases Easily with Materials for Reliable Performance in Various Settings
