... lamp 1,40% energy saving than normal T8 2,50,000hrs lifespan 3,CE,SGS,FCC,PSE 4, ... 3 years warranty 2 feet cold cathode T8 tube lamp (manufacturer) Technical parameters: ModelPowerSizeInput voltageInput currentFrequencylamp baseCRILuminous FluxLifespanColor ... times.- Easy to installation,can directly install on the old T8 fixtures after remove the starter on the fixture.Applications:Factory ...