Modern Industrial Design: The black ceiling light fixtures with high-strength welding and baking paint. which is durable and does not rust. Bulb Requirements: This Sputnik light fixture needs 8 medium-base (E27) light bulbs. Max 60W LED recommended (bulbs NOT included). It could be fully dimmable when used with dimmable bulbs and a compatible dimmer switch to create the perfect atmosphere (dimmer switch NOT included). Height Adjustable: With 3 extension rods, the hanging size of this black chandelier is flexible to meet your requirements. The maximum dependent length is 60cm. This modern chandelier is also suitable for sloped ceilings.