Iisethi ezintathu ze-LED eziphezulu zamandla zibonelela ngemithombo yokukhanya kwaye zixhotyiswe ngemigca yesikhokelo sokukhanya ngokuchanekileyo;Uyilo olutywinwe ngokupheleleyo olungangeni manzi, lukhuseleke ngakumbi kwaye luthembekile;Seta indawo yokukhanya kwaye ujike isignali kwenye, enamandla.