putanga ka kororihia i te pō
Ko te tohu putanga i te pōrangi he whai hua matua nui i te haumātaonga e hono ana i te hangarau photoluminescent me te arataki mō ngā wā pāngaru. Ka whakamahi ēnei tohu i ngā matū phosphorescent motuhake e tango ana, e penapena ana i te ao o waho, ka tukuna ia wa pōuri kia kitea ai mō wā roa. Ko te hangarau ka uru atu ki tētahi tikanga kimikime, kei reira ka whakangāwhia ngā itiropi i te matū phosphorescent e te tārāweti ao, ka hoki ki te takotoranga taketake, ka tuku i ngā photon e hāngai ana ki te ao aitua. Mātua manawa tonu ngā tohu i te ao i te wāhi pōuri mō te 8 ki te 24 haora i muri i te uta, e hāngai ana ki te kounga o te matū photoluminescent. Kāore e hiahiatia he hiko hei mahi, nō reira ko te whakamaima nei e pai ana i ngā wā tūmatanui, pērā i ngā wā pāngaru. Ka whai ia kia ū ki ngā tikanga haumātaonga me ngā ture whare, tae atu ki ngā paerewa UL 924, NFPA 101 hoki. He tino māma te whakauru, kāore he hiahia ki ngā tuhinga hiko, inihua rānei, ko te tiaki kia ma te mata anake hei whakapono kia pai te tango i te ao. E wātea ana ngā tohu i ngā rahi, ngā momo hoki, ā, he wāhi noho mō ngā whakawhitinga rerekē, ngā tātaratanga rānei, nō reira e tika ana mō ngā whakamahinga maha i ngā whare umanga, ngā whare haumātao, ngā wāhi hauora, me ngā wāhi umanga.