4 ft T8 LED Tube, 15W 5000K Type A+B, UL Listed, Clear Cover

The 4 ft T8 LED tube is a direct replacement lamp designed for commercial and institutional applications including offices, classrooms, and retail spaces. It operates in Type A or Type B mode, allowing compatibility with existing fluorescent ballasts or direct line-voltage wiring without a ballast. The lamp draws 15W and delivers a luminous efficacy of 130 lm/W at a 5000K correlated color temperature. A CRI of 80 supports accurate color rendering in task-oriented environments. The clear cover lens reduces optical losses while maintaining broad light distribution. Rated for 50,000 hours of service life, the lamp carries a power factor greater than 0.97. The housing incorporates aluminum construction for passive thermal management.