... C Ta: 0- +50º C 6.lifetime :10000HourT5 TO T8 adapter feature1, Energy saving 30%~45% than traditional ... price; 3, Instant start, , no noise, low work temperature, low power consumption 4, Good for environment use ... 38% less usage of glass and phosphor powder compared to T8 lamps. 5, Good Color Rendering Index > ... and so on T5 integrative system To replace T8 tube To replace T10 ,T12 tubes 14W 18W ...