Magetsi amsewu a LED ndi gawo lomwe lili ndi gawo lalikulu kwambiri la ntchito zowunikira zakunja za LED.M'zaka zaposachedwa, idapitilira kukula ndikukula kwa msika wakunja wowunikira wa LED.China ndiye wopanga wamkulu kwambiri wazowunikira za LED.Ndi msika wapakhomo wounikira wa LED ...