1. Vikela ukuphepha kwezinja: ukukhanya kwekhola yenja kungagcina izilwane ezifuywayo zibonakala ngaphandle, okungenza izilwane ezifuywayo zibonakale ngokucacile kwabahamba ngezinyawo, abagijimi nezimoto, kuvikele ukuphepha kwezinja zakho ebusuku.
2. Izinto ezingangeni manzi: isibani sethegi yesilwane sakhiwe ngezinto ezingangeni manzi, ezingahlanzwa kalula futhi zingasetshenziswa ngezinsuku zemvula nezinsuku zokukhithika.
3. Izilungiselelo ezi-3 ezikhanyayo: ukukhanya kokuphepha kwenja ebusuku kunezindlela ezi-3, ezihlanganisa ukungaguquki, ukucwayiza nokukhanya okuningi, okungashintshwa ngokuchofoza oku-1 nje; Ungakwazi ukunamathisela lesi sibani sokuphepha esihamba ebusuku sezinja kukhola yezilwane ezifuywayo, ekhanyayo futhi ekhangayo, elungele izilwane ezifuywayo ukuthi zidlale ebumnyameni.
4. Isebenza kulokhu: isibani esinamathiselwe kukhola yesilwane esifuywayo singaxhunywa ezintambo zezilwane ezifuywayo, amahhanisi, nasemakholosini, kunikeze isivikelo esiphephile kuzilwane ezifuywayo; Futhi lokhu kukhanya okunamathiselwe kukhola wesilwane esifuywayo nakho kufanelekile ukunamathela ezikhwameni zakho, amabhayisikili, amabhande, njll., ukuvikela ukuphepha kwakho ebusuku ngenkathi uhamba, ugijima, uhamba ngebhayisikili.