Njengohlobo olusha lomthombo wokukhanyisa, i-LED (I-Light Emitting Diode) inezinzuzo zokusebenza kahle kwamandla, impilo ende, nemibala egqamile, futhi ithandwa kakhulu phakathi kwabantu. Kodwa-ke, ngenxa yezimpawu ezibonakalayo ze-LED ngokwayo kanye nenqubo yokukhiqiza, ukuqina kokukhanya ...
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