... No flicker, near to natural light, good for eyes 8, No labour and no modification cost to the existing T8 ... light fixture 9, slim and light weight 10, CE, RoHS approvedHow to ... improvement and so on T5 integrative system To replace T8 tube To replace T10 ,T12 tubes 14W 18W ... 35WT5 will save electricity by 48%. T5 TO T8 Converter 14W 21W 28W 35W