Fluorescent T8 Linear Reduced Wattage Lamp, Designation: F28T8/841/Es/Env, 28 WTT, T8 Shape, G13 Medium Bi Pin Base, 24000 HR, Lumens: 2725 LM Initial, Lumens: 2560 LM Mean, 4100 Deg K Color Temperature, Cool White 85 Cri, 47-25/32 In Length, 1 In Diameter