kapa Pūpahi Rāwekenga
Ko ngā kapa pūrere whakamātautau he whanaketanga hou mō te haumaru me te aronga, e tuku ana i te whakapuaki noa i te pōuri, kaore hoki e herekia ki te hiko. Ko ēnei kapa hou ka hangaia mai i ngā poromaita matatau e paingia ana e ngā paraihe photoluminescent e hura ana, ka whangai hiko ka tuku ake i te pō. Ko te hanganga o te matēria e tiaki ana i te roa o te wā me te mahi tahi, ā, ko te hanga pūrere e mau ana te āhua me te mahi tika ana mō te wā roa. E whai kapa motuhake ana ngā kapa nei hei whakapai ake i te hura i te hiko ina tuarangitia ki te rama a te ao, ki te rama ranei hanga, kia taea ai te tuku i tētahi rama marino, roa hoki pea kia 10 haora i te pouri katoa. Ko te hangarau e whai karaihe phosphorescent matatau e tuku ana i tētahi rama pai ake i ngā matēria tīpua 'glow-in-the-dark', nō reira he mea tino pai mō ngā rama ārai mate, ngā tohu haumaru, me ngā whakamahinga aratohu. Ko te hanga pūrere o ngā kapa nei ka tiaki kia papa, kia kitea hoki i ngā tikanga taiao uaua, ā, ko ō rātou ake īnangi koremate raina e pai ana mō ngā whakamahinga roto me waho hoki. E tutuki ana ngā kapa ki ngā tīmataka haumaru, tikanga hoki o te ao mō ngā matēria photoluminescent, tae atu ki ISO 17398 me DIN 67510, e whakarātaka ana i te mahi tika i ngā wā pono.