Product Details
The fluorescent 21 watt 3,500K neutral white T5 high performance straight tube features a mini bi-pin base, providing a light output of 1,900 lumens at a color rendering index (CRI) of 82, with an average lifespan of 20,000 hours. These lamps utilize a single and double coat phosphor system for enhanced performance. The series lamps are designed with tri-phosphors, which include rare earth phosphors, resulting in an increased CRI and improved lumens per watt output. This technology ensures superior quality of lighting, increased energy efficiencies, and an extended operational life.
