N'ime ọha mmadụ taa, anyị nwere ike ịhụ ọtụtụ ọkụ n'okporo ámá LED n'akụkụ okporo ụzọ. Ọkụ ọkụ n'okporo ámá LED nwere ike inyere anyị aka ịga njem nke ọma n'abalị, ma nwee ike ịrụ ọrụ n'ịma mma obodo ahụ, mana ígwè ejiri na ogwe ọkụ bụkwa Ọ bụrụ na e nwere ọdịiche, mgbe ahụ, LED na-esonụ ...
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