Compact Fluorescent - Mini Spiral - 42W Ordering Code: 81633 Specifications Wattage 42W Voltage 120V Lumens 2820 Lumens Per Watt 67 CCT 2700K CRI 80 Dimensions 7in x 2.8in Bulb Mini Spiral Base Medium (E26) Finish White Life Hours 8,000 Warranty1 Year QualificationsUL, Title 20 Downloads Spec Sheet 81633_TDS Literature HighWattCFL