Sylvania 21536 Fluorescent Bulb, 14 W, T12 Lamp, Medium Lamp Base, 648 Lumens, 4100 K Color Temp, Cool White Light (Pack of 6)

Rare earth phosphor, 9,000 hrs average life. 4100K color temperature, 70 CRI. Actual length 14.780 in. Nominal length 15 in. 1.59 in Dia. 648 mean Lumens.