Fluorescent 58 watt 4100K cool white T8 high performance straight tube features a medium bi-pin base, provides a light output of 5000 lumens at a color rendering index (CRI) of 82 and can last an average of, 24,000 hours. These lamp utilize a single and double coat phosphor system. Series lamps have an increased CRI due to the use of tri-phosphors (rare earth phosphors). Tri-phosphors also increase the lumens/watt output of the lamp. These series lamps offer superior quality of lighting, increased energy efficiencies and extend life.
No broken lamps!The lamps were carefully packaged and unharmed during transit. Very happy with product and shipping! Good job!
Yesenia Bernabe –
GreatI used for my business and it was great.
Five StarsGreat buy