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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
R7S Base - T-3 Porcelain Halogen Socket End with Nut and 18in. SF-1 Leads
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Double Ended Porcelain Halogen Socket - 118mm - R7s Base | 500 Watt Max. - Screw On Bracket - 12" Wire Leads - 250 Volt Max. - City Lights USA