Brighten your space with the Sylvania 42450 LED T8 tubes, delivering powerful 5000K Daylight illumination with an impressive 5,000 lumens of light output. Designed as an energy-efficient replacement for traditional fluorescent T8 lamps, these 4ft. LED tubes offer the flexibility of Type A/Type B installation for a variety of existing fixtures. With a high-output design and convenient 2-pack configuration, the Sylvania 42450 is an ideal lighting solution for garages, workshops, retail spaces, warehouses, offices, and other areas where bright, dependable illumination is needed.