GE 97609 (6-Pack) F26DBX/841/ECO 26-Watt Quad-Tube Compact Fluorescent Light Bulb, 4100K, 1710 Lumens, T4 shape, G24d-3 bi-pin base Color/Finish: Cool White Color Temperature: 4,100K Lumens (light output): 1710 Average Lifetime: 10,000 Hours G24d-3 Bi-Pin Base