... %,THD<10% 3.Warm start 4.25000hrs,2.5years warranty t8 to t5 adapter with reflector Specification:14W, 21W, 28W, 35W1, Energy ... of surface treatment or PC body4,With pure tri-phosphor fluorescent tube(high efficiency, longer life greater than 8000 hours, ... ballast 2years warranty for standard quality9, Retrofitting T8 to T5 tube, direct plugged into the existing T8 light fixture.10, No labour and ...