HAT LENGTH: 37-5 CM HAT DIAMETER: 20 CM HAT LENGTH: 15 CM BASE DIAMETER: 12-5 CM. The bulb is not included in our product. . Lampholder Type: Suitable for use with 1*E27 max 20W energy saving or LED bulb. . "Roya Lampshade", designed with the electrostatic painted metal case and body, specially designed natural raffia paper hat and decorative lamp holder accessories, adds a different ambiance to the environment it is in. . The installation used was made of material (100% COPPER CONDUCTOR) that complies with TSE standards. . It provides homogeneous and aesthetic lighting in the environment. . There is a midpoint button on the cable for On/Off. . The product can be easily cleaned with a damp cloth.