Our product is made of metal material. Its dimensions are width 22 cm and length 55 cm. The length is fixed. Its hat is made of black 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. You can clean our product with a damp cloth. Avoiding chemical cleaning products extends the life of the product.