GE 26668 - F32T8/SP41/ECO - 32 Watt Fluorescent Tube - T8 - 24000 Hours - 2800 Lumens - 4100K - 700 Series Phosphors Color/Finish: Cool White Color Temperature: 4,100K Average Lifetime: 20000 hours Lumens (light output): 2800 CRI: 78