... ,CE,SGS,FCC,PSE 4, 3 years warranty CCFL T8 tube lights with turnable ends Technical parameters: Features: - Used the imported ... per day,it can be used more than 17 years.- On/off swiching time is more than 500,000 times.- Easy ... on the fixture.Applications:Factory , office, school ,museum,hospital,hotel,conference room etc.Warranty : 3 years !!! : One end power CCFL T8 tube ...