... C Ta: 0- +50º C 6.lifetime :10000HourT5 TO T8 adapter feature1, Energy saving 30%~45% than traditional ... 38% less usage of glass and phosphor powder compared to T8 lamps. 5, Good Color Rendering Index >80Ra6 ... , Pre-heat function: Make the T5 tube long life time 7, No flicker, ... improvement and so on T5 integrative system To replace T8 tube To replace T10 ,T12 tubes 14W 18W ...