Wall lamp sizeMetal shade diameter: 12cm, Height: 12cm; Bracket length:9cm; Ceiling base diameter: 10cm.Bulb Power: 40-60W; Voltage:220V. Lamp Type The socket is compatible with all E27 base bulbs, example LED, Halogen lamps, Edison bulbs, incandescent lamps, etc; Light source: E27 (Bulbs not included). Adjustable Angle With these vintage wall lights, you can adjust the angle to 180, the lampshade can be rotated and swiveled, attached to a wall or hanging from the ceiling to be used as a wall lamp or ceiling lamp. Easy to install The lamp includes mounting screws, you could install it easily. Delivery list includes: a lampshade, a support with wood, a base and metal screws. Application Ideal wall light for hallway, living room, dining room, kitchen, bedroom, hotel, restaurant, the cafe, or your bar for romantic ambient lighting.