This flush mount ceiling light from Access Lighting is illuminated by four 13-watt compact fluorescent bulbs.Bulb Base: GU-24 Bulb Type: Fluorescent Canopy Depth: 3 4 Canopy Diameter: 9-9 10 Category Group: Flush Mounts Category Sub Group: Drum Shade Flush Mounts Certification: CETL Collection: Leilah Diameter: 21-2 5 Energy Star: No Energy Star Compliant: Yes Finish: Brushed Steel Glass: White Height: 7.75 Kelvin: 2700k Location: Dry Lumens Per Watt: 69.24 Material: Metal Number of Lights: 4 Shade Material: Glass Style: Contemporary Total Nom Lumens: 3600Lm Voltage: 120 Wattage: 13 Width: 21.4