Access Lighting 52312-ORB/ORG 3 Light Inari Silk Bar Kitchen Width: 4" Length: 28" ShadeDiameter: 5.5", Shade height: 9" Uses three 100 watt A19 Med F incandescent light bulbs Power supply required: 120 volts Rated for interior dry installation Safety certification: UL (Underwriter's Laboratory) listed