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芯片灯ichaiyang 2024-05-10 1:06 31
The same power of LED lamps and ordinary lamps, they themselves consume the same amount of electricity, but because the light efficiency of LED lamps is higher, the brightness of L...

led light chip power and power consumption difference?

The same power of LED lamps and ordinary lamps, they themselves consume the same amount of electricity, but because the light efficiency of LED lamps is higher, the brightness of LED lamps is higher than that of ordinary lamps.

At the same time, because the LED is driven by constant current, without ballast, the PF value of the LED driver power supply is higher than that of ordinary lamps, so the same power LED lamps and lanterns compared with ordinary lamps, when they work, the line loss of LED lamps and lanterns is much smaller (that is, the loss of the power grid line is much smaller).