Philips 281634 - F32T8/TL750/ALTO - 32 Watt Fluorescent Tube - T8 - 36000 Hours - 2700 Lumens - 5000K - 700 Series Phosphors Color/Finish: Daylight Color Temperature: 5,000K Average Lifetime: 24000 hours Lumens (light output): 2500 CRI: 78