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IEC latest standard for power factor of LED bulbs
The latest news, IEC update the standard for power factor( abbreviate PF) of LED bulbs, new standard as below:
The wattage of LED bulbs below 2W,there’s no requirement for PF.
Power 2W-6W , PF should be 0.4.
Power above 6w and lower than 12W, PF should be 0.7.
Above 12W, PS required to be 0.9.
Star Lighting Ltd promise the power above 4W,we can make the PF to be 0.9. We always believe good quality is
the most important thing to survive for factories.