GE 97617 (25-Pack) F26TBX/841/A/ECO 26-Watt Ecolux Triple Tube Compact Fluorescent Light Bulb, 4100K, 1710 Lumens, T4 Shape, 82 CRI, 4-Pin GX24q-3 Base Color/Finish: Cool White Color Temperature: 4,100K Lumens (light output): 1710, 82 CRI Average Lifetime: 12,000 Hours 4-Pin GX24q-3 Base