Mutu wowala wamsewu wa LED, kungoyankhula, ndi kuyatsa kwa semiconductor. Imagwiritsa ntchito ma diode otulutsa kuwala monga magwero ake owunikira kuti atulutse kuwala. Chifukwa imagwiritsa ntchito gwero lounikira lozizira kwambiri, ili ndi zinthu zina zabwino, monga kuteteza chilengedwe, kusaipitsa, kugwiritsa ntchito mphamvu zochepa, komanso ...
Werengani zambiri