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Stainless Steel E40 To E27 Converter Adapter For Industry Road E14 Lamp Holder Screwfix With Small And Large Screws From Xiaowalstarled, $0.36 | DHgate.Com
Light Sockets E26/E27 to E39/E40 Light Bulb base Adapter for Mogul 3-Pack - Walmart.com
6-Pack E39/E40 to E26/E27 Light Bulb Socket Adapter, Medium Mogul Base Socket | eBay
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Led Adapter E40 E27 Lamp Holder Converter Socket Light Bulb Plug Extender High - Lamp Holder Converters - Aliexpress
E27 to E40 Lamp Light Bulb Socket Base Adapter Converter
Alaaner 2pcs E27 to E40 Light Socket Adapter Professional Heat Resistance Prevents Burning LED Bulb Base Adapter 110‑240V - Amazon.com
E26/E27 to E39/E40 Adapter Converter
E40 bis E27 LED-Halogen-Licht base-Lampen-Birnen Adapter-Konverter E0Xc | eBay
E39/E40 to E26/E27 Lamp Bulb Socket Adapter Converter
2pcs LED Power Adapter E40 To E27 Socket Lamp Base Holder Plug Extender Led Light Converter - AliExpress
Portable E27 to E40 Lamp Bulbs Holder Socket Adapter Converter White TN2F GBM | eBay
4x Bulb Base Adapter Light Socket Adapter E27 to E40/E27 to E14/E27 Base Socket | eBay
E40 to E27 Light Bulb Socket BLLNDX 6PCS E40/E39 to E27/E26 Light Bulb Socket Adapter Converter, Screw Light Holder for LED Bulb Lamp Light Bulb Socket Adapter Converter Reducer - Amazon.com