Recessed Can Extension Cord Medium E26 Light Bulb Socket 17" Wire Extender Trim | eBay
3 Outlet Light Socket Adapter, Convert E26/E27 Bulb Socket to 3 Prong Outlet with Extension Cord, Flexible Light Socket Converter Suitable for Indoor Outdoor Porch Garage Patio Use (Black, 1 Pcs) :
RC E27 Adapter Extension Cord with Light Bulb Socket with On/Off Switch and Hooks, Pendant
Swpeet 4 Pcs E26 Hanging Lantern Cord with On/Off Switch, Light Socket with 10.86 Inch Extension Cord Cable, White Pendant Light Socket Cord for Kitchen/Bedroom/Bathroom/Restaurant/Cafe Shop : Amazon.co.uk: Lighting
REXTiN 4packs 5.9ft E26/E27 LED Light Socket Extension Cord with On/Off Switch and US AC Power Plug Bulb Socket for Pendant Lighting Bulb Lamp in Kitchen Bedroom Restaurant(5.9ft 4packs) - Amazon.com
3M E27 Screw Cap Socket Light Lamp Bulb Holder Switch Power Cable Cord Home Part | eBay
YCSSSD 2 in 1 Light Socket to Plug Adapter Convert E26/E27 Bulb Socket to 2