Our product is made of metal material. Its dimensions are width 28 cm and length 40 cm. The length is fixed. Its white hat is made of fabric. Bulb is not included in our products. Its illumination varies according to the bulb power used. Our product has an E27 socket and therefore it is recommended to buy an A60 bulb with an E27 socket. There is 1 bulb slot in this model and you can effectively illuminate an average of 6 m2 area with the use of a 6 watt bulb. Our products are sent disassembled ready for installation. The screws and dowels required for assembly are not provided. You can clean our product with a damp cloth. Avoiding chemical cleaning products extends the life of the product.