Amazon.com: MECCANIXITY G9 Light Socket Rings Lamp Shade Holder Adapter Ring Replacement with Removal Tool, 1 Set : Automotive
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10pcs G4 to G9 Socket Base Halogen LED Light Screw Bulb Adapter Converter Holder | eBay
E27 To G9 Adapter E27 Converter G9 Lamp Holder Led G9 Bulbs Light Base Durable 50pcs - Lamp Holder Converters - AliExpress
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