led t8 tube 1.Led tubes factory for three years 2,aluminum+pc cover 3.constant current driver 4.No IR, UV radiation led t8 tube About us For more than 3 years, we are a leading high-tech enterprice and a leader manufacturers in researching & developing ,manufacturing, marketing, and after sales servicing of LED application lights, a wide range of LED lighting, LED fluorescent tubes, LED strips, ...