The Moonbeam collection boasts cast metal frames finished in Metallic Silver support sheets of a special acrylic diffuser that is computer designed to distribute even illumination from side mounted LEDs. This low profile design fits perfectly in Contemporary dor and cast a gentle beam of light to the surface below. All fixtures are dimmable and very energy efficient. Width: 19.5" Height: 2.5" Length: 19.5" Hanging Weight: 13.71 lb. Adjustable: No