... cathode fluorecent lamps: 1,40% energy saving than normal T8 2,50,000hrs lifespan 3, ... CE,SGS,FCC,PSE Factory supply CCFL energy saving tube lamp Technical parameters: ModelPowerSizeInput voltageInput currentFrequencylamp baseCRILuminous FluxLifespanColor ... hurt the skin;- 80% energy saving than incandescent lamp,40% energy saving than common energy saving lamps;- Long lifespan: 50,000Hours ...