... T8 Length:600mm Luminous: 480lm Warranty:2years Advantage: 1,High efficiency:90% of the electricity energy into visible light,ordinary incandescent lamp ... life4,use the pressure resistence PC and the aluminum,not the traditional glass,the firm firm, ... led tube light have Standard Lampholder:could directly replace existing fluorescent lamp;8.Along with the development of LED technology, the cost of led ...