G4 /Gu4 Low Voltage Porcelain Halogen Light Lamp Socket Factory - China Lamp Socket, Light Socket | Made-in-China.com
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
White G4 Lamp Socket with Mounting Holes and Wire Leads rated maximum 24V, 4A Cert cUR, ENEC and CQC
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Kamas Lamp Base Lamp Socket G4 Light Holder Connector 50/100/200cm Ceramic/Plastic LED Halogen Bulb Lighting Accessories PVC 12V - (Color: White, Base Type: 200cm) - Amazon.com