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
Converter E27 To R7s 78mm 118mm 135mm 189mm Base Screw Light Lamp Bulb Holder Adapter Socket E27 To R7s Lamp Holder Converters - Lamp Bases - AliExpress