Isibane zizinto eziyimfuneko nezibalulekileyo kubomi bemihla ngemihla babantu ngoku.Ekubeni abantu bekwazi ukulawula amadangatye, bayakwazi ukufumana ukukhanya ebumnyameni.Ukusuka kwi-bonfire, amakhandlela, izibane ze-tungsten, izibane ze-incandescent, izibane ze-fluorescent, izibane ze-tungsten-halogen, izibane eziphezulu zoxinzelelo lwesodium ukuya kwi-LED la...
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