Lamp holder adapter from E40 plug to E27 socket, I-Light
LAMP HOLDER ADAPTER FROM E40 TO E27 SOCKET - HomeMart
E-simpo® E26 to E39 Adapter,e27 to E40 LED Lamp Holder Base Converter,for Install E39/e40 Lamp in E27 Socket, Rohs, Allow You Install E40 Lamp into E26/e27 Socket (5) - Amazon.com
E27 E40 E14 B22 LED Lamp Converter Lamp Socket E Base Screw Brass Copper Lighting Accessories Adapter Lamp Holder - China E27 to B22 Adapter, Light Socket Adapter | Made-in-China.com
E27 to E40 threaded adapter socket
Alaaner 2pcs E27 to E40 Light Socket Adapter Professional Heat Resistance Prevents Burning LED Bulb Base Adapter 110‑240V - Amazon.com
Tiyuyo E27 to E40 Light Adapter Lamp Holder E40 to E27 Lighting Bases Parts - Walmart.com
Ce E40 to E27 Lamp Holder Adapter / Socket Converter - China E40 to E27 Adapter, E27 Adapter | Made-in-China.com
E27 To E40 Adapter, Screw Socket Bulb Adapter, Standard Medium E27 Bulb Adapter - Temu Mexico
TORCHSTAR 6pcs E26/E27 to E39/E40 Adapter, Convert E26/27 Medium Screw Base to E39/E40 Mogul Base Socket, Fits Halogen/LED/CFL Light Bulbs - Walmart.com
E27 to E14 base adapter
LED Light Screw Bulb Socket Adapter Converter-E40 to E27 - Amazon.com
LED Light Screw Bulb Socket Adapter Converter-E40 to E27 - Amazon.com
Adapter cap E40-E27 3858
Source E27-E40 plastic screw shell mogul lamp light bulb holder base socket adapter on m.alibaba.com
E40 To E27 Lamp Socket Adapter Base E39 Adapter Reducer Converter Connector - Buy E40 To E27 Lamp Socket Adapter Base E39 Adapter Reducer Converter Connector Product on Alibaba.com
Adapter E27 To E40 Lamp Holder Converter Socket Light Bulb E40 TO E27 Lamp Holder Adapter Plug Extender Led Light High Quality - AliExpress
LED Light Screw Bulb Socket Adapter Converter-E40 to E27 - Amazon.com
Amazon.com: Welsun E40 to E27 Adapter E40 to E26 Lamp Adapter Holder Converter Base Socket LED Light Bulb Extend Plug (Size : 5pcs) : Tools & Home Improvement