Plusrite 4102 FL14/T5/841 14-watt T5 linear fluorescent lamps offer exceptional quality and efficiency at prices lower than name-brand competitors. Compare the specs and save. This translates into reduced maintenance and disposal costs and also allows the use of smaller fixtures, which reduces ceiling clutter. It has a cool color temperature of 4100K and an average life of 20,000 hours. This fluorescent tube is perfect for high or low installations and can help you save energy with a fluorescent ballast.