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): Amazon.com:
John Lewis ANYDAY Two-Tier Ceiling Light, Natural
John Lewis ANYDAY Two-Tier Ceiling Light, Natural
Amazon.co.uk: Light Fitting Adapter
Flat Ring 6 Pendant Light | All Square Lighting
E27 metal lamp holder kit with double ring nut
B&Q White Lampholder reducer | DIY at B&Q
Lamp shade reducer ring - white – Vendimia Lighting Co.
Bathroom Lamp Shade | Wayfair.co.uk
Small Conical Diner Shade Matt Grey Forum Rigel | Downlights.co.uk
Vintage Industrial Metal Light Shades Ceiling Pendant Light – LEDSone UK Ltd