OSRAM R7s/RX7s and RSC Ceramic Socket Lamp Holder - 12inch Lead – BulbAmerica
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Rayhoo G4 LED Bulb Socket Halogen MR11 Base Ceremic Lamp Holder Socket, Miniature Bi-Pin Base Socket, Halogen Incandescent Led Socket Ceramic Body Lamp Holder, 10-Pack - Amazon.com
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Halogen Lamp Holder Snap-Fit - RS Components Indonesia
SING F LTD 15PCS G9 Lamp Holder G9 Ceramic Base Socket Halogen Bulb LED Light Fitting Adapter for G9 Halogen LED CLF Bulbs Low-Voltage Lamp 14cm 2A 250V - Amazon.com
6 Pack G4 GX5.3 Lamp Holder Rectangular Porcelain Socket for MR16 MR11 LED CFL Halogen Bulbs with 6" Leads - Amazon.com