Liteline Corporation T4-8W32 Fluorescent Lamp, Triphosphor, 8 WTT, 110 MILAMP, 440 LM Initial, 320 LM Mean, Color Temperature: 3200 K, Color Rendering Index (Cri): 82, Rapid Start, Shape: Tubular, 0.53 IN Diameter, Length: 13.07 IN, T4 Bulb, Mini Bi-pin Base, 10000 HR Average Life, 60 HZ, Not Dimmable, C/US UL Listed