Low-voltage Halogen Pendant 5701 features: *Classic, timeless design, *Height adjustability, *Opalite glass by Schott, *1x 50W Halostar IRC Energy Saver bulb by Osram, *Excellent design and quality metalwork by Holtkoetter One 50 Watt Osram Halostar has an equivalent light output to one 100 Watt incandescent light bulb. Recommended wall dimmer: Lutron Electronic Low-voltage (ELV).