... 3. Good heat sink, 3years warranty 4. CE,RoHS, smd t8 fluorescent tube 1. Get patent on the outside appearance and structureUnique module ... %-90%Lifespan: >40,000HrsMaterials: Al/PCIP Rate: IP40Base: 2XG13 6. led tube lamp applicationsThis product has optional multi-color, high brightness, long ...