... 5.CE/GS/FCC/UL/ROHS Detailed features of LED Tube:ParameterModelJM-RT860144IJM-RT890189IJM-T8120216IDimension(mm)Dia 26 x600Dia 26 x1200Dia ... (hours)50,000There is no harsh glare, directly replacement for traditional Fluorescent T8 tube.Longlife time more than 50,000 hours under ... of leds, no trouble of replace parts of normal fluorescent tube.No flash, AC driving, stable light, protect eyes.Good ...