12v halogen LED bulb connector lamp holder sockets
G9 Light Bulb Socket Ceramic Lamp Base Holder - LED Halogen Light Lamp Bulb Holder with Cable Lead - Walmart.com
G9 Ceramic Lamp Holder G9 Halogen Light Bulb Base Socket - China Halogen Lampholder, Retro Halogen Lampholder | Made-in-China.com
ODETOJOY G9 Light Bulb Socket Ceramic Lamp Base Holder Connector Led Halogen Light Lamp Bulb Holder Base with Cable Lead (1): Amazon.com: Tools & Home Improvement