... and no modification cost to the existing T8 light fixture 9, slim and light weight 10, CE, RoHS approvedHow to replace(use T8-T5 ... fixture) 1, turn off power supply 2, take away the T8 lamp 3, take ... energy conservation improvement and so on T5 integrative system To replace T8 tube To replace T10 ,T12 tubes 14W 18W 20W 21W 30W 30W ...