Retro Style: This is a delicate retro style wall lamp. The design style is very simple, suitable for home lighting. Socket: E27 Edison bulb (bulb is included). Voltage: 110-220V, recommended room size: 10-15 square meters. Application: It is the ideal light for installation in bedrooms, living rooms, bars, hotels, restaurants, cafes and other decorative lighting. Easy Installation: The installation method of the wall lamp is simple, just use the wire connection to work normally.