Tired of replacing burned out under cabinet fluorescent light bulbs. T5 led replacement tubes are the answer to your problem. The T5 led replacement light bulb has the same pin configuration as a regular fluorescent light bulb except that they do not need a ballast and or starter. All that is needed is to remove or bypass the ballast and or starter in an existing fixture and connect the led bulbs directly across a range of power source (80-277VAC/1Ph). The led tubes will last you at least 50000 hours and can last as long as 100000hours compared to 7500hrs for the F6WT5-F13WT5 nw$hich are the popular light bulbs for most fluorescent under cab lights. Additionally these light bulbs save you as much as 50 % on your light bill compared to regular fluorescent tubes, do not hum nor flicker, and come on instantly. There many more benefits to these light to list here.