GU5.3 G4 MR16 MR11 Halogen lamp LED Bulbs Lamp Holder Base Socket Wire Connector | eBay
High Quality Fluorescent Lamp Holder Types Bulb Base With Ceramic Halogen Socket And Pottery Connector MR16 MR11 GU5.3 G4 12V To 250V Available In 5 From Lucmbahamoute, $21.22 | DHgate.Com
G4 Gu5.3 Bipin Ceramic Base Socket Mr16 Mr11 Halogen Incandescent Led Bulb Holde | eBay
5pcs/Pack) YiLighting - Miniature Bi-Pin MR16 Base Socket Holder Connector Adapter - Silicon Copper Wire - Ceramic Body For MR16, GU5.3, G4, MR11,GY6.35 Female Base Fixture Spotlights - Amazon.com