Sylvania 20584 (12-Pack) FT40DL/830/RS/ECO 40-Watt Single Tube Compact Fluorescent Light Bulb, 3000K, 3150 Lumens, 82 CRI, T5 Shape, 4-Pin 2G11 Base Color/Finish: Soft White Color Temperature: 3,000K Lumens (light output): 3150, 82 CRI Average Lifetime: 20,000 Hours 4-Pin 2G11 Base