... 10% 3.Warm start 4.25000hrs,2.5years warranty t8 to t5 adapter with reflector Specification:14W, 21W, 28W, 35W1, Energy ... 17%~20%8, Electronic ballast 2years warranty for standard quality9, Retrofitting T8 to T5 tube, direct plugged into the existing ... TUV, CE, RoHS approved14, Month production:100000pcs13, multi-link module for several fixtures15, slim and light weight16, place of origin:China17 ...