2pcs E26/E27 to R7S Light Socket Adapter LED R7S Double-end Ceramic Iodine Tungsten Metal halide Porcelain lamp Holder Light Socket Adapter Converter (78mm, E27 to R7S Adapter) - - Amazon.com
Buy E27 to B22 G9 GU10 E14 Lamp Base Converter GU24 R7S Adapter MR16 Pin Base Fixture E12 Screw-in Bulb Socket E26 Holder (R7s to 78MM) Online at desertcartBahamas
r7s to e27 lamp adapter, r7s to e27 lamp adapter Suppliers and Manufacturers at Alibaba.com
Full Model R7s Lamp Holder 78/118/135/189mm Socket Base E27 To R7s Lamp Converter Connector Metal Handle For Flood Light Bulb - Lamp Bases - AliExpress
MengsLED – MENGS® E27 to R7S-78mm Base LED Light Lamp Bulb Adapter Converter
Adapter R7S 118 mm Sockel auf E27 Fassung
E26 male To R7S J Type 78 mm 3 1/8" female Converter - Converters - LEDLight