ABI® E26 Light Bulb Socket to 2-Prong US AC Power Cord Adapter with On/Off Switch, 12 FT Cable - Amazon.com
E27 Lamp Base Flexible Bend Wall Light Socket Adapter Plug Switch Lamp Bulb Extension Holder - AliExpress
Extension Hanging Lantern Cord Cable, E26/E27 LED Light Socket 9.8FT Extension Cord with On/Off Switch US AC Power Plug Bulb Socket, Orange, 1Pack, Waterproof Light Socket for Garage, Closet, Plants - Amazon.com
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) - Amazon.com
Deago 2 pcs E26/E27 LED Light Socket 5.9FT extension cord with On/Off switch and US AC Power Plugs Pendant Lighting Bulb Lamp for Kitchen Bedroom (White) - Walmart.com