... efficiency. replace T8 old tube 14w,28w,35w t8 to t5 fluorescent light Specification:14W, 21W, 28W, 35W1, Energy saving 45% ... warranty for standard quality9, Retrofitting T8 to T5 tube, direct plugged into the existing T8 light fixture.10, No labour and no ... production:100000pcs13, multi-link module for several fixtures15, slim and light weight16, place of origin:China17, port of loading: shanghai or ...