... environment use solid-stated mercury, 38% less usage of glass and phosphor powder compared to T8 lamps.5, Good Color Rendering ... modification cost to the existing T8 light fixture9, slim and light weight10, TUV, CE, RoHS approved Application Shopping,supermarket,school, ... factory,hostpial,post office,store,house, project energy conservation improvement and so on T5 wall lamp fixtures built in EB 6w ...