... environment use solid-stated mercury, 38% less usage of glass and phosphor powder compared to T8 lamps. 5, Good Color Rendering Index ... rectify capacitor, if not, the power factor of the capacitor Will be reduced to 0.5 5, install the T5 lamp tube ... energy conservation improvement and so on T5 integrative system To replace T8 tube To replace T10 ,T12 tubes 14W 18W 20W 21W 30W 30W ...