This unit measures 19cm in height and 30cm in width, and is constructed from durable mild steel, stainless steel and acrylic. It is adaptable to B22, E14 and E27 lampholders, and require 1x 7W LED light bulb (sold seperately). For cleaning and maintenance, simply remove the shade from the fitting and wipe carefully with a clean, dry cloth. For easy set-up, please follow the instructions included in the package. Lighting Collection Clear Acrylic NonElec Lamp Shade in Silver