This 1-Light Piano/Desk Lamp from House of Troy is part of the Piano/Desk collection. It comes in a Polished Brass finish. Measures 6.00" H x 12.50" L x 10.00" W ETL certified. UL rated. This product is made from metal. This fixture is Dark Sky compliant Number of Bulbs: 1 Bulb Base: GU10 This fixture is not dimmable. House of Troy (Made in the USA) Polished Brass Upright Piano Lamp. Features Full Range Dimmer Switch