... , 38% less usage of glass and phosphor powder compared to T8 lamps. 5, Good Color Rendering Index >80Ra6, ... light weight 10, CE, RoHS approvedHow to replace(use T8-T5 fixture) 1, turn off power supply 2, take away ... reduced to 0.5 5, install the T5 lamp tube what in a same way of T8 lamp. 6, Turn on ... improvement and so on T5 integrative system To replace T8 tube To replace T10 ,T12 tubes 14W 18W 20W ...