kedu ihe na -enye ọkụ ọkụ n’èzí?

Jiri ọkụ ala LED, blọk LED, ọkụ ọkụ ọkụ ọkụ ọkụ, ọkụ ọkụ ọkụ ọkụ ọkụ ọkụ, ọkụ ọdọ mmiri LED iji chọọ ebe odida obodo mma, iji mee ka ọ dịkwuo ọkụ, yana nchekwa yana nwee mmetụta nke ịbụ.