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Quluxe G4 LED Bulb Socket Halogen Base Ceremic Lamp Holder Socket, Miniature Bi-Pin Base Socket, Halogen Incandescent Led Socket Ceramic Body Lamp Holder (Pack of 10) - Amazon.com
SmartDealsPro® 10-Pack G4 Base Ceremic Lamp Holder Socket Cable for Quartz Bulbs,Halogen Lights,LED Lights,Crystal Lights,Grille Lights, Bay Lights, LED Ceiling Lights - Amazon.com
Base Ceramic Lamp Holder G4 LED Bulb Socket Leads Halogen Down Light 10cm Cable | eBay