Ukuphila kokukhanyisa kwangaphandle kuncike ezintweni ezihlukahlukene, okuhlanganisa uhlobo, ikhwalithi, indawo yokusetshenziswa, nokugcinwa kokukhanya. Ngokuvamile, isikhathi sokuphila sokukhanyisa kwangaphandle kwe-LED singafinyelela ezinkulungwaneni kuya emashumini ezinkulungwane zamahora, kuyilapho isiko...
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