Izibani ze-LED ziletha
Incazelo yomkhiqizo:Ibhande elikhanyayo, liyisifinyezo sebhande lokukhanya le-LED, abantu abaningi abajwayele leli gama lide kakhulu, ngakho-ke ingaphambili le-LED akufanele lishiywe, elibizwa ngokuqondile ngokuthi ibhande lokukhanya. Ngale ndlela, t
buka imininingwane