... quality and fashion 3.OEM 4.energy efficiency LED 6W ceiling lamp Part NOPowerWorkingVoltageWorkingCurrentLuminousfluxShine ondegree Colorviewing angle (W)AC-(V)(mA)(LM ... need for ballast, Qi Hui-; 2. Light of the present ceiling of the ordinary life of more than 10 times, almost ... maintenance-free, non-existent to the regular replacement of lamp, ballast, Qi Hui's problems; 3. Unique LED light ...