Hoʻohana mua ʻia nā lumi maʻemaʻe uila no ka hana ʻana i nā semiconductor, nā hōʻike LCD, nā papa kaapuni paʻi, a me nā mea uila ʻē aʻe.Loaʻa i kēia mau keʻena nā wahi hana maʻemaʻe, nā wahi maʻemaʻe kōkua, nā wahi hoʻomalu a me nā wahi lako.ʻO ka pae maʻemaʻe o nā lumi maʻemaʻe uila e pili pono i ka maikaʻi o nā huahana uila.No ka mālama ʻana i kahi pae kikoʻī o ka hoʻomaʻemaʻe ʻana o ka ea a hōʻoia i ka mahana mau o ka hale a me ka haʻahaʻa pili i loko o kahi kaiapuni i hoʻopaʻa ʻia, hoʻohana ʻia nā ʻōnaehana lako ea a me nā ʻāpana kānana fan (FFU),