... Pre-heat function: Make the T5 tube long life time 7, No flicker, near to natural light, good ... RoHS approvedHow to replace(use T8-T5 fixture) 1, turn off power supply 2, take away the T8 lamp 3 ... in a same way of T8 lamp. 6, Turn on the power, then finish the installation.Application widly ... store, house, project energy conservation improvement and so on T5 integrative system To replace T8 tube To replace ...