Fluorescent Lamp, F17T8/41K/8/RS/G13/STD SM ESV, 17 W, 2-Pin Medium G13 Lamp Base, T8, 1400 lm, 30000 hr Average Life, 85 CRI, 4100 K Color, Rapid Start, Tri-Phosphor Coated, 1 in Dia x 24 in L, 14 deg F Minimum Starting, 60 Hz Operating Frequency, Cool White Light