Generic Fluorescent Lamp, High Output, F64T12/DL/HO/RS/R17D, 80 W, R17d Recessed Double Contact Lamp Base, T12 Linear, 4900 lm, 12000 hr Average Life, 79 CRI, 6500 K Color, Rapid Start, Daylight, 1-1/2 in Dia x 64 in L