The small chrome back plate is ideal for use on a table lamp or standard lamp.
80mm Chrome Back Plate / Ceiling Plate with 12mm Hole
Small back plate for table/standard lamp
Larger 50mm back plate for table/standard lamp
Safety Switch Lamp Holder Half Inch With Back Plate Cover and Screws - Brushed Antique
ElekTek Brass Back Plate Kit - 10mm Male Thread and Screws with Cover - Antique Brass - Combine with E27 10mm Lampholder
ElekTek Solid Brass Back Plate Lamp Holder Mount, 1/2" Mounting Boss with Screws