... .Warm start 4.25000hrs,2.5years warranty t8 to t5 adapter with reflector Specification:14W, 21W, 28W, 35W1, Energy saving ... T8 , T10 tube.2, High quality with competitive price3, Material: 0.3mm thickness aluminium body(for five kinds of surface treatment ... project energy conservation improvement and so onParameter:Power Factor:0.95~0.99Voltage(V):110/220VPowder of Tube:Pure Tri-phosporColor Rendering ...