ngā rākau hiko o te rā e whakamātautau ana i ngā rākau kōpū wai
Ko ngā rama ā-wai ā-wai e whakahaerehia ana e te ra e whakarato ana i te whakamarama o waho, me te kore he hononga hiko pūmau. Ka whakakotahihia e rātau he paparanga o te rā e taea ana te utu anō, he raina rama LED, he pūhiko, he kaiwhakahaere, me ngā taonga tāutanga ki tētahi pūnaha rama whaihua. I te ao, ka hurihia e te paepae te māramatanga o te rā hei pūngao. I muri i te pōuri, ka huri aunoa ngā rama ārai wai a te ra mā tētahi pūoko marama i hangaia, e āwhina ana i ngā kaiwhakamahi ki te whakamarama i ngā ara, ngā marae, ngā kōtaha, ngā kari, ngā taiepa, ngā papa, me ngā tohu o waho. He maha nga rama raina LED parewai e whakahaerehia ana e te ra e whakauru ana i nga momo rama, penei i te marama pumau, te pouri ngawari, te pupuhi, te mahi nekehanga ranei, kia taea ai e nga kaihoko te whiriwhiri i te painga e pai ana ki te waahi. Ka taea hoki e tētahi mana mamao, he pūāhua, he pātene rānei te āwhina i te whakatika. Ka tiakina e te rīpene kua kati ngā wāhanga o roto i te ua, i ngā ngaru, i te puehu, i ngā āhuatanga makuku hoki. Ko nga rama raina LED parewai e whakahaerehia ana e te ra e whakamahi ana i nga LED iti-ngaohiko e whakaputa ana i te marama ataahua me te whakaiti i te whakamahinga o te pūngao me te wera. Mā te hanga ngaru e taea ai e te rīpene te whai i ngā taha ātaahua, ngā tūru, ngā taonga, me ngā hanganga whakapaipai. I runga anō i te tauira, ka taea e ngā kaiwhakamahi te tapahi i ngā wāhanga kua tohua, te hono i ngā whakawhānui, te whakapiri rānei i te rīpene ki ngā pūāhua, ki ngā whakapiri rānei. Ka pai ake te mahi o ngā rama ārai wai ārai wai i te ra i te wā e whiwhi ana te paepae i te rā tika mō ētahi haora ia rā. Ka taea e rātau te tautoko i te whakapaipai, te haumaru, te whakangahau o waho, ngā whakaaturanga o te tau, me te arahi māramatanga. Kāore he putanga hiko o waho e hiahiatia ana, he huarahi māmā ki te tāpiri i te rama whai hua me te whakapaipai me te iti rawa o te tāutanga.