Fluorescent Lamp, FC12T9/DL/RS/4P/STD, 32 W, G10q-4 Lamp Base, T9 Circline, 2000 lm, 10000 hr Average Life, 82 CRI, 6500 K Color, Rapid Start, Daylight Delux/Tri-Phosphor Coated, 1-3/16 in Dia x 12 in W, 14 deg F Minimum Starting, 60 Hz Operating Frequency, 63 lm/W Efficacy