... Energy saving,high efficiency. replace T8 old tube 14w,28w,35w t8 to t5 fluorescent light Specification:14W, 21W, 28W, 35W1, ... Energy saving 45% than traditional T8 , T10 tube.2, High quality ... of surface treatment or PC body4,With pure tri-phosphor fluorescent tube(high efficiency, longer life greater than 8000 hours,Instant start ...