F8T5/D 6500K DAYLIGHT FLUORESCENT LIGHT BULB - Bulborama Supra Life energy-efficient linear fluorescent lamps feature a unique Krypton/Argon gas mixture to reduce energy consumption. Heavy duty triple-wound cathode guards provide burning life of up to five years and 44,000 hours. Extended life phosphors reduce color shifting, provide consistent lumen output levels, and allow Supra Life fluorescents to outlast standard lamps up to 5 times!
