Ko te 32700 Cylindrical pākahiko he ahua o te pākahiko me te kaha nui, te roa o te huringa ora me te whanui ambient pāmahana.Ko nga hua e whakamahia ana i roto i nga rama rama, rama papakuti, hiko whakaora, taputapu hiko, tauira takaro, hiko photovoltaic.
