G23 to E27/E26 2-Pin Light Sockets Adapter, Light Bulb Socket, Bulb Base Adapter, Converts LED Light Holder Lamp Adapter Socket Changer (Pack of 5) - Amazon.com
Bettomshin 2Pcs T5 Light Bulb Holder, Tombstone Bulb Holder Single Head Socket Adapter for LED Fluorescent Tube Replacements Lampholder White - Amazon.com
XenderCage 4 pin Socket Parallel Adapter Holder with Bulb Holder and Plug Socket (White, Pack of 2) : Amazon.in: Home & Kitchen
Extension Bulb Holder - 2-Core x 5 Yards with Plug
White Plastic Bulb Socket Holder at best price in Delhi | ID: 14725390333
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Riuty 5 Pcs E27 Bulb Light Socket, Wall Plug Mount Lamp Holder Adapter with Switch Control (US Plug) - Amazon.com
E-27 Bulb Lamp Holder with Switch Plug in Wall Lamp Socket 220-250V Standard Thread