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