Rama porowhita ETL arahina rarokei a ia ngā āhuatanga e whai ake nei:

Te kanapa teitei:Ko ngā rama raro paerewa o Amerika e whakamahi ana i ngā maramara LED kounga teitei hei whakarato i ngā pānga rama kanapa teitei, ā, ka taea hoki te whakamārama i ngā wāhi whānui.

Te penapena pūngao me te tiaki taiao:Nā te whakamahinga o ngā pūtake rama LED, he tino penapena hiko ngā rama raro o te American Standard i ngā rama tuku iho, ā, he iti ake te pānga ki te taiao. He roa te ora: Ka whakamahia e ngā rama raro o te American Standard ngā rauemi kounga teitei me ngā tukanga hanga matatau, ā, he roa te ora o te whakamahi, neke atu i te 20,000 hāora te nuinga.

He pai te mahi tae:Ka taea e ngā rama raro paerewa o Amerika te whakarato i te whakaputa tae pai, te mārama ngawari, me te pāmahana tae ka taea te whakarite.

Ngā rama raro o te panera hiriwa LEDHe pai mō ngā taiao rama o roto, tae atu ki ngā kāinga, ngā pakihi, ngā tari, me ngā wāhi whakaatu. He tino māmā te tāutanga, mā te whakapiri i te rama raro ki runga i te mata papatahi pēnei i te tuanui, kātahi ka hono i te pūtake hiko. Ka taea hoki te tāuta i ngā rama raro paerewa Amerikana ki roto i ngā kōhao tuwhera me te whakatōkia kia rite ki ngā hiahia rerekē hei whakatutuki i ngā hiahia o ngā wāhi rerekē. I te wā o te tāutanga, he mea pai kia tono atu ki ngā tohunga kia whakahaere kia pai ai te haumaru me te pono.