... mercury, 38% less usage of glass and phosphor powder compared to T8 lamps. 5, Good Color Rendering Index >80Ra6, Pre-heat ... power, then finish the installation.Application widly use in our daily life such asShopping, supermarket, school, factory, hostpial, post office, store ... energy conservation improvement and so on T5 integrative system To replace T8 tube To replace T10 ,T12 tubes 14W 18W 20W 21W ...