{HEAD ~ The light emitting device} according to the present invention comprises {TAIL ~ a light emitting cell block} having a plurality of light emitting cells; and a bridge rectifying circuit connected to input and output terminals of the light emitting cell block, wherein the bridge rectifying circuit includes a plurality of diodes between nodes 
{ HEAD ~ The light emitting device } according to the present invention comprises { TAIL ~ a light emitting cell block } having a plurality of light emitting cells ; and a bridge rectifying circuit connected to input and output terminals of the light emitting cell block , wherein the bridge rectifying circuit includes a plurality of diodes between nodes
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