来源： 发布时 2015-03-25 点击441次
As one of the core parts of LED product, the cost of the LED lamp driving power in the constitution has occupied a big proportion. Show according to relevant data, the current power accessories in general type lamp cost ratio has been increased to 10% - 20%, non universal lamp cost ratio is as high as 20% - 30%.
Along with the gradual decline of LED lights and the whole lamp price, high cost phenomenon of power supply scheme was further enlarged, many LED applications businesses choose lower prices under pressure. In the face of changing market direction, power supply manufacturers only sail with the wind, by the power supply scheme of low cost in exchange for the price advantage, to attract customers purchasing.