In manufacturing an AC light emitting device with a bridge rectifying circuit built therein, the present invention can provide {TAIL ~ a light emitting device} capable of enhancing the reliability and luminance of the light emitting device by setting {HEAD ~ the size} of diodes of the bridge rectifying circuit to be a certain size and controlling the number thereof 
In manufacturing an AC light emitting device with a bridge rectifying circuit built therein , the present invention can provide { TAIL ~ a light emitting device } capable of enhancing the reliability and luminance of the light emitting device by setting { HEAD ~ the size } of diodes of the bridge rectifying circuit to be a certain size and controlling the number thereof
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