Fluorescent Lamp, Series: 800, F25T8/41K/8/RS/G13/STD ESV, 25 W, Linear Lamp, Medium Bi-Pin G13 Lamp Base, T8, 2150 lm Initial, 2040 lm Mean, 36000 hr Average Life, 85 CRI, 4100 K Color, Rapid Start, Tri-Phosphor-Coated, 26 mm Dia x 915 mm L, Cool White Light