Nke a bụ igwefoto simulation LED ìhè abalị. Dozie onye ọrụ ịchaji, na-agbanwe nsogbu batrị, na-eji ike nchekwa nchekwa anyanwụ. Ọdịdị ya na-eṅomi igwefoto, nke na-enye echiche nke nlekota nchekwa, ma na-ewetakwa ndụ dị mma n'abalị.
Ogwe fotovoltaic na-agbanwe ike ọkụ ka ọ bụrụ ọkụ eletrik mgbe ọkụ, nke a na-echekwa na batrị. N'oge ehihie, mgbe anyanwụ anaghị enwu nke ọma, ogwe fotovoltaic na-emepụta obere ike, Mgba ọkụ akpaaka akpaaka, jikọọ sekit batrị iji mee ọkụ LED.