Power Driver Of LED Panel Lighting -7

- Sep 14, 2018-

At present, there are 2 kinds of LED drive power, one is the use of constant current power supply, this mode of high efficiency, pf value of up to 0.95, cost-effective; the second is the use of constant voltage with constant current power supply, stable performance, but low efficiency, high cost, the general use of this power is mainly exported, the other request for certification requirements, In fact, the home use of constant current power is very safe, because users are difficult to access the power, and the light body itself using a safe low-voltage electricity.

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