The Difference Between Led And Ordinary Bulb

- Jul 27, 2017 -

Incandescent lamps can be directly connected to the 220V AC, fluorescent lamps (ie, ordinary energy-saving lamps), although there are ballasts and switching switches, but also using 220V AC, and LED power supply is the need for DC constant current, so the need to convert 220V AC to DC, the efficiency of the power supply will directly affect the efficiency of the entire lighting, so to improve the efficiency of the power supply to improve LED lighting efficiency is particularly important.


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