Case quantity is 40 bulbs Sylvania T5 14W FP14/835/ECO Fluorescent Light Bulb - Description: 14W, T5 PENTRON fluorescent lamp, 3500K color temperature, rare earth phosphor, 85 CRI, ECOLOGIC, Average Rated Life (hr) 25000, Base Miniature Bipin, Bulb T5, Manufacture Sylvania Part number Sylvania-20908 Sylvania T5 14W FP14/835/ECO Fluorescent Light Bulb