Umthombo Wesithombe: ama-pexels Uma kuziwa ekukhanyiseni izindawo zokusebenza ngempumelelo, izibani zokusebenza ze-LED zigqama ngokusebenza kahle kwazo nokukhanya.Kodwa-ke, lezi zibani kwesinye isikhathi zingadala izinselele ezithiya ukusebenza kwazo.Izinkinga ezinjengokucwayiza, ukufiphala, noma ukuvala shaqa okuphelele azihlanganisi...
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