Fixture Measurements: - Base: 4 inches - Width: 18.5 inches - Total Depth: 6 inches - Interior Clearance: 4.25 inches - Distance from the top of the canopy to the bottom of the lowest socket is 8-5/8 inches This beautiful sputnik light comes with complete set included fixture, ceiling canopy and all installation hardware. We hand craft all of our light fixtures. This chandelier has been made with brass material. minor variations in finish are an inherent characteristic of such material and add to the beauty and uniqueness of the product. Please note- All Our Chandelier lights are customization as per customer demand, We generally use E27, E14, E12 Bulb Sockets in our Chandeliers Lighting, We Install the Type of sockets that suits the best for your chandelier lights. For any specific Socket installation please feel free to ask. . . Thank you