An san LED a matsayin ƙarni na huɗu na tushen hasken wuta ko tushen hasken kore, tare da halaye na ceton makamashi, kariyar muhalli, tsawon rayuwa, ƙaramin girman da sauransu.Ana amfani da shi sosai a fannoni daban-daban kamar nuni, nuni, ado, hasken baya, hasken gabaɗaya da birane ...
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