... :1. There is No harsh glare, directly replacement for Traditional Fluorescent T8.2. Integrated thermal management system.3. Longlife time more ... life of LEDs, no trouble of replace parts of narmal fluorescent tube.9. No flash, AC driving, stable light, protect eyes ... .4 Quality Control: NO.5 fter Sales Service: Our LED Fluorescent Tube has three years guarantee time,Artificial damage or disconnected ...