Bulb F30t12/Cw/Rs Eco Go to amazon.com Related posts Top 9 recommendation f30t12 bulb for 2022 FeatureColor/Finish: Cool WhiteColor Temperature: 4,100KAverage Lifetime: 18000 hoursLumens (light output): 2200CRI: 60 DescriptionCOOL WHITE FLUORESCENT BULB - Crisp, cool white light for office/utility work areas.