LED tubes 1)Certificates: CE, FCC, ROHS 2)Dimension: 600mm*26mm 3)Wanrranty: 2 years white LED tubes.no electric wave,conforming to ce.green environmental protection, lead-free material ,conforming to ROHS..instant start ,no flickering, no humming,.new inner high effciency(95%) constant current driver, with heat protection system