Bestsellers in China T4 Energy Saving Tube Specifications: Here mainly listed our normal ones, our professional engineers can research according to different demand Features: 1.Tube Parts: Different calibre, different height, different type according to customers' demand, mainly mix-phosphor and tri-phosphor produced. 2.Plastic Parts:mainly PBT material 3.Ballast Parts: design according to different specification 4.Base Parts: optional lamp base Certificates: Production Line 1.Tube Production Line: 2.Complete Lamp Production Line Q & A: Loading line: Factory : save the energy for a better future Kindly contact us if any interests!