Bring the quality of natural light indoors for a healthier, happier environment with Bulborama full spectrum Vita Brite linear fluorescent bulbs. Full spectrum fluorescent bulbs provide an effective representation of natural sunlight, improving the atmosphere of your home, office, or business. The balanced white light of Vita Brite lamps makes colors brighter and more vivid. Heavy duty triple-wound cathode guards provide burning life of up to five years and 36,000 hours. Extended life phosphors reduce color shifting, provide consistent lumen output levels, and allow Vita Brite fluorescents to outlast standard bulbs up to 5 times!