Published in: 2019-06-05 article from: this station
How many watts of lamps in the LED lamp factory are different from the many watts of power used by the LED Driver factory. The power involved is different between the two?
Answer: The watts of light often referred to by the LED lighting factory refers to the input power of the whole lamp. It will cause great changes due to the difference in efficiency of the internal led driver of the lamp under different working conditions. The watts of led driver often mentioned by led driver factories refers to the maximum output power of the led driver. The formula for the relationship between them: Pin X Eff=Po.