... 4.25000hrs,2.5years warranty t8 to t5 adapter with reflector Specification:14W, 21W, 28W, 35W1, Energy saving 45% than traditional T8 , T10 tube.2, High quality with ... and light weight16, place of origin:China17, port of loading: shanghai or ningboApplication:Shopping,supermarket, school, factory, hostpial, post office, store, house, project energy ...