Mounth-blown Murano glass with borosilicate internal glass diffuser (except on opal). Fixture can be mounted up or down. 75 watt mini electronic transformer supplied. 12V or 120V (compact fluorescent lamp option available only with opal glass). ADA.Color options: amber, blue, clear, opal, red.Finish options: satin nickel, polished chrome.Size: W 4.375", H 12.125", wall projection 4".