1. Ka tangohia e te kiriata tae o te arotahi he hoahoa tohatoha rama tuarua penei i te tukutuku pungawerewere kia pai ai te marama o te rama tohu.
2. He tiketike te whakawhiti marama, ka tutuki te waahi marama ki te paerewa chromaticity, a, ko te hoahoa ara iahiko te whakamahi i te hoahoa mata kia pai ai te marama o te rama tohu.
3. Ko te puna marama te tango i te LED kanapa.
4. Ka taea te whakarite i te mahi whakaiti.