Product features product diameter: 40 cmproduct length: 90 cm bulb usage and lampholder definition: e-27 max 60 watts. you can use energy saving bulbs. bulbs are not included in the price. product information product wires are made of metal material. they are painted with electrostatic oven paint. the product reaches you ready for use. our delivery time is 1-3 working days. your orders are usually shipped on the same day. the products are our own production and are 100% domestic production. more than 100 stocks are offered to be sold at the campaign price. Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.