20901 (40 Pack) | FP28/835/ECO PENTRON ECO T5 Fluorescent Lamps - 3500K, 28W, 4'

40 pack of Sylvania 20901 T5 linear fluorescent lamps.  Sylvania FP28/835/ECO is 28 watts, 2900 lumens, 3500K (warm white), 4' with a G5 miniature bi-pin base. T5 tubes 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 20901 or LEDVANCE FP28/835/ECO.