... PC plastic lampholder4, Electronic ballast--four configuration for choice: A) IC Standard with chip, PF≥0.99, THD<15%, life time is ... 1, Energy saving 30%~45% than traditional T8 , T10 tube.2,Good quality with competitive price;3, Instant start, ,no noise ... ,supermarket,school,factory,hostpial,post office,store,house, project energy conservation improvement and so on T5 wall lamp fixtures built in EB 6w ...