Industrial Ceiling Lamp Specifications: Ceiling Lamp Size: L28*W28*H14cm/11*11*5.5 inches; Lamp Base Diameter Size: 20cm (7.9 inches), E27 Light Sources: 4pcs, Voltage: 220V AC, Colour: Black E27 Sockets - Equipped with 4 E27 sockets, compatible with E27 bulbs up to 60W, such as LED bulbs or CFL bulbs, it is recommended to use led light source for more energy saving, when you use dimmable bulbs, the vintage ceiling light is dimmable (Note: switch and bulb are not included) High quality metal material: High quality metal material, ceiling light e27 lamp body surface surface is black after painting process, rust and corrosion resistant, durable, stable performance, can be used for a long time, bring luxury and comfort to your space Simple installation: Industrial ceiling light is very easy to install and maintain, the arm is pre-wired and assembled when you receive the goods, when installing, just screw the ceiling light bulb into the tube and fix it to complete the installation quickly Applications:The chandelier sputnik design is perfect for vintage, antique and industrial style houses, it will add a nostalgic atmosphere to your home, it can also be used in dining rooms, kitchens, bedrooms, pubs, restaurants, hotels and more