This cable pendant by Access Lighting is for use with two 18-watt compact fluorescent bulbs.Bulb Base: GU-24 Bulb Type: Fluorescent Canopy Depth: 1 Canopy Diameter: 5-4 5 Category Group: Pendants Category Sub Group: Up Pendants Certification: CETL Collection: Orion Diameter: 19 Finish: Brushed Steel Glass: Opal Height: 3.90 Kelvin: 2700k Location: Damp Lumens Per Watt: 69.45 Material: Metal Number of Lights: 2 Pendant Type: Mini Shade Diameter: 19 Shade Height: 3-9 10 Shade Material: Glass Socket1 Max Wattage: 18 Socket1 Number Of Bulbs: 2 Style: Contemporary Total Nom Lumens: 2500Lm Voltage: 120 Wattage: 18 Width: 19