(6 Pack) F13T5/CW - T5 Fluorescent 4100K Cool White - 21" Linear - 13 Watt T5 - under the Counter Light Bulbs Pack of 6 - T5 Cool White Fluorescent Tube light bulbs Ideal use for Garage Basements, Bathrooms and Kitchen light bulbs 21 inch fluorescent tube, G5 Mini Bi-Pin Base 4100k Cool White Enhances Life in the Room Lifetime: 20,000 Hours