Sylvania 20887 (12-Pack) CF42DT/E/IN/827/ECO 42-Watt Triple Tube Compact Fluorescent Light Bulb, 2700K, 3200 Lumens, 82 CRI, T4 Shape, 4-Pin GX24q-4 Base Color/Finish: Warm White Color Temperature: 2,700K Lumens (light output): 3200, 82 CRI Average Lifetime: 16,000 Hours 4-Pin GX24q-4 Base