GE 15987 8-Watt 12-Inch T5 Fluorescent Light Bulb, Cool White (1 Light Bulb) T5 Fluorescent 8-Watt light bulb, 1 Bulb Fluorescent lamps can cost significantly less to operate over their lifetime than incandescent lamps Rated Life: 5000 hours Primary Application: Standard GE Code Description: F8T5/CW CARD