Ranor lighting design is a manufacturer of both contemporary & nostalgic lighting. Everything is handmade with delicate care & special attention to detail. All the products are designed by our home designer, Jacob art. MEASUREMENTS: - Round Base 10cm 3.9in or 8cm 3.1in diameter. - It is important ! For the USA, the appropriate base is 10 cm 3.9 inches in diameter. - Glass Diameter 11cm 4.3in. - Extends 13cm 5.1 inches total from the wall. DETAILS: - Two keyholes for mounting - Color Glass - Gold color & glass clear. - Color Base - Brass with lacquer matte. - Standard G9 Edison socket 110V - 240V, bulb not included - The lamp is suitable for both the United States , Europe , Asia , Australia. - The bulb can be purchased at any electrical store in the US , Europe , Asia , Australia. LED bulb compatible. Please message me if you'd like bulb recommendations All the lighting fixtures with time are oxidized with lacquer & without lacquer, because the brass metal is a metal that breathes. The lacquer is only inhibits oxidation & gives light to the metal. Check more of out products in the following link: https://www.etsy.com/shop/RanorLightingDesign/ If you have any questions or custom requests, please message us! Small Light, Glass Wall Lighting , Gold Lamp Vanity Light Fixture, Sconce, Brass Lamp, Lamp