8 Pieces Lamp Shade Ring Collar Lamp Ring for Shade, Replacement Adapter Ring, Retainer Ring for E26 Light Socket with Diameter 1-1/2 Inches (39 Mm) for Lamp Holder Fixture (Black, White) :
BODYART 3 Pcs Lampshade Collar Ring for E14 Lamp Shade, Plastic Collar Ring Adaptor Lamp Bulb Holder (White) : Amazon.co.uk: Lighting
TLBBJ lampshade 40mm/57mm E27 Lampshade Ring Adapter Black/White Light Shades Collar Ring Adaptor Bulb Holder Lamp Shade Accessorie fashion (Body Color : BLACK) : Amazon.co.uk: Lighting
8 Pack Lamp Shade Reducer Ring Converter E27 for Lamp Holder Twist Plastic Lampshade Fitting Washer Adapter Ring (Inner 38mm) White : Amazon.co.uk: Lighting
Uonlytech Lamp Shade Ring Lamp Shade Collar Ring Light Holder Ring Lock Socket Replacement Adapter Ring for E27 Light Socket Golden : Amazon.co.uk: Lighting
E14 Screw Lampshade Light holder Collar Ring Adaptor Bulb Holder White – LEDSone UK Ltd