Sylvania 20990 (40 Pack) FP28/865/ECO T5HE Fluorescent Tubes - 6500K, 28W, 120/48V, 4'

40 pack of Sylvania 20990 T5HE linear fluorescent tubes.  Sylvania FP28/865/ECO is 28 watts, 2750 lumens, 6500K (daylight white), 4' with a G5 miniature bi-pin base. T5HE lamps are ideal for energy-efficient general lighting.  Sylvania PENTRON ECOLOGIC T5 fluorescent lamps are of the highest quality lasting over 25,000 hours and backed by a 3 year manufacturer's warranty

Sylvania has recently rebranded to LEDVANCE.  This product is also known as LEDVANCE 20990 or LEDVANCE FP28/865/ECO.