Ko e ʻuhinga ʻoku taʻeʻamanekina ai ʻa e liliu mei he HPS ki he LED ʻi he maama hala

ʻI he funga ʻo e mamani, ʻoku hoko ha liukava fakalongolongo ʻi he ngaahi hala mo e hala lahi hotau kolo. ʻOku fetongi mamalie ʻa e maama lanu moli angamaheni ʻo e ngaahi maama sodium (HPS), ʻa ia kuo ne fakamaama ʻa e ngaahi hala ʻi ha ngaahi taʻu lahi, ʻaki ʻa e maama hinehina ʻo e LEDs. ʻOku ʻikai ko ha fili fakaʻofoʻofa pe ʻa e liliu ko ʻeni; ʻoku tekeʻi ia ʻe he fie maʻu fakavavevave fakaemamani lahi ki hono fakatolonga ʻo e ivi mo hono fakasiʻisiʻi ʻo e emission ʻo e ivi. ʻI he tupulaki ʻa e ʻekonomika mo e tokolahi ʻo e kakai ʻi he kolo, kuo hanga ʻe he fie maʻu ʻo e ivi—pea mo e mafasia ʻo e ngaahi maʻuʻanga tokoni mo e ʻatakai—ʻo ʻai ke hoko ʻa e maama lelei ʻo e kakai ko ha meʻa mahuʻinga ʻi he tuʻutuʻuni. ʻE lava ke aʻu ki he 40% ʻo e patiseti ʻuhila ʻa ha kolo, ʻo hoko ai ko e fakamole lahi taha ia ʻe lava ke puleʻi ʻe he ngaahi kolo lahi. ʻOku ʻomi ʻe he upgrade mei he HPS ki he tekinolosia LED ha founga fakahangatonu mo ʻaonga ke fakasiʻisiʻi ʻaki ʻa e ivi ʻaki ʻa e 50% pe lahi ange, fakasiʻisiʻi ʻaupito ʻa e fakamole ki hono tokangaʻi, pea holoki ʻa e carbon footprint ʻo ha kolo. ʻOku fakatotolo ʻa e fakafehoanaki fakaʻauliliki ko ʻeni ki he ngaahi ʻuhinga fakatekinikale mo fakaʻaongaʻi ʻoku ʻikai ngata pe ʻi he hoko ʻa e ngaahi maama hala LED ko ha fili, ka ko e fili lelei taha ia ki he kahaʻu ʻo e maama hala, ʻo fakahoko ʻa e talaʻofa ʻo e fakahaofi ivi, tuʻuloa ʻo e ʻatakai, mo e malu lelei ange ʻa e kakai.

Ko e ha ʻa e ngaahi maama high-pressure sodium (HPS) pea ʻoku anga fefe ʻenau ngaue?

ʻOku kau ʻa e ngaahi maama sodium malohi ki he famili ʻo e ngaahi maʻuʻanga maama high-intensity discharge (HID). Kuo laka hake ʻi he vaeuaʻi senituli, kuo nau hoko ko e fili angamaheni ki he maama hala mo e hala fakaemamani lahi. ʻOku makatuʻunga ʻenau ngaue ʻi hono paasi ha ʻuhila ʻi ha tiupi ʻumea ʻoku ʻi ai ha tuifio ʻo e mercury, sodium, mo e kasa xenon. ʻI he taimi ʻoku to ai ʻa e ʻakau, ʻoku fakafiefia ʻa e kohu sodium pea ʻomi ai ha mama. Naʻe saiʻia ʻa e tekinolosia ko ʻeni koeʻuhi ko hono maʻolunga ʻo e maama ʻo e maama – angamaheni ʻaki ʻa e 80 ki he 140 lumens ki he watt – ʻa ia ko ha fakalakalaka mahuʻinga ia ʻi he ngaahi maama mercury kimuʻa. Ko hono lelei lahi ʻe taha ko ʻene ngaue malohi ʻi he kakapu mo e ʻuha. ʻOku siʻisiʻi ange ʻa e fakamovetevete ʻe he ngaahi momoʻi meʻa ʻo e vai ʻi he ʻea. Neongo ia, ko e maama lanu moli monochromatic ko ʻeni ko honau vaivaiʻanga lahi taha. ʻI he maʻulalo ʻaupito ʻa e color rendering index (CRI) ʻo e 20-25, ʻoku ʻomi ʻe he ngaahi maama HPS ʻa e lahi taha ʻo e ngaahi lanu ko e lanu engeenga, lanu melomelo, pe kulei, ʻo fakakeheʻi lahi ʻa e ʻatakai ʻo e sio mo fakasiʻisiʻi ʻa e malava ʻa e kau fakaʻuli mo e kau lue lalo ke fakafaikehekeheʻi lelei ʻa e ngaahi meʻa.

Ko e ha ʻa e ngaahi tefitoʻi tonounou ʻo e ngaahi maama HPS ʻi he maama hala?

Neongo ʻenau pule fakahisitolia, ʻoku faingataʻaʻia ʻa e ngaahi maama HPS ʻi ha ngaahi fehalaaki mahuʻinga ʻoku ne ʻai ke fakautuutu ʻenau taʻefeʻunga mo e ngaahi tuʻunga ʻo e maama ʻo onoponi. Ko e ʻuluaki palopalema lahi ko e ʻikai lelei ʻa e mama, faitatau mo e mapuleʻi. Ko e ngaahi maama HPS ko ha ngaahi maʻuʻanga maama ia ʻoku ʻi he feituʻu kotoa pe, ʻa ia ko hono ʻuhinga ʻoku nau tuku atu ʻa e maama ʻi he feituʻu kotoa pe. Ke tataki hifo ʻa e maama ko ʻeni ki he hala, kuo pau ke fakafalala ʻa e ngaahi maama ki he ngaahi meʻa fakaʻata lalahi. ʻOku ʻikai ke ola lelei ʻa e founga ko ʻeni. ʻOku mole ʻa e mama ʻi loto ʻi he meʻa ʻoku maʻu, pea ʻoku faʻa maʻolunga ʻaupito ʻa e maama ʻi lalo ʻi he mama—ʻi he taimi ʻe niʻihi ʻoku laka hake ʻi he 40 lux ʻi he ngaahi hala hono ua, ʻa ia ʻoku fuʻu lahi ai ʻa e mama. ʻI he tafaʻaki ʻe taha, ʻi he vaeuaʻanga malie ʻi he vahaʻa ʻo e ongo pou hoko mai, ʻe lava ke holo ʻa e maama ki he 40% ʻo e tumutumu ko ia, ʻo fakatupu ai ha ngaahi feituʻu fakapoʻuli ʻoku uesia ai ʻa e malu. ʻOku ʻuhinga ʻa e ʻikai faitatau ko ʻeni ʻoku fakamoleki ʻa e ivi ʻi he ngaahi feituʻu ʻoku fuʻu maama kae ʻikai ke fakamaama lelei ʻa e niʻihi kehe. Ua, ʻoku fakafaingataʻaʻiaʻi ʻaupito ʻa e tuʻunga lelei fakalukufua ʻo e maama HPS ʻe he palani ʻo e meʻa. Ko e ola lelei ʻo e emitter ʻo ha maama HPS angamaheni ʻoku fakafuofua pe ki he 50-60%, ʻa ia ko hono ʻuhinga ko e meimei 30-40% ʻo e maama ʻoku maʻu ʻoku fihia ia ʻi loto ʻi he maama pe absorbed ʻe he reflector. Ko ha maumau mahuʻinga mo taʻeʻamanekina ʻeni ʻoku tupu mei he tekinolosia. Fakaʻosi, neongo ʻoku aʻu ki he houa ʻe 24,000 ʻa e moʻui ʻa e ngaahi maama HPS, ʻoku nounou ange ʻenau moʻui. ʻOku nau ongoʻingofua ʻa e fetoʻaki ʻo e voltage mo e ʻatakai faingataʻa ʻo e ngaue ʻa e pou hala, ʻa ia ʻoku kau ai ʻa e tetetete, mafana ʻo e ʻea, mo e ʻea. Ko hono ola, ʻe lava ke laka hake ʻi he 60% ʻa e taʻemalava fakataʻu ki hono fokotuʻu ʻo e HPS, ʻo iku ki he toutou telefoni ki hono tokangaʻi.

Ko e ha ʻa e ngaahi maama hala LED pea ʻoku nau fakaleleiʻi fefe ʻa e ngaahi palopalema ko ʻeni?

ʻOku fakaʻaongaʻi ʻe he ngaahi maama hala LED ʻa e diodes emitting mama ko ʻenau maʻuʻanga maama. ʻOku ʻikai hange ko e HPS, ko e LEDs ko ha ngaahi meʻangaue semiconductor fefeka ʻoku ne ʻomi ʻa e maama ʻo fakafou ʻi he electroluminescence. ʻOku liliu ʻa e faikehekehe mahuʻinga ko ʻeni ʻi he fisiki ki ha ngaahi lelei ʻaonga. Ko e mahuʻinga taha ʻo e ngaahi meʻa ni ko e moʻui fuoloa. ʻOku fakafuofuaʻi ʻa e maama hala LED tuʻunga maʻolunga ki ha moʻui lelei ʻo e houa ʻe 50,000 ki he 100,000 pe lahi ange—ʻo lahi ange ia ʻi he houa ʻe 15,000 ki he 24,000 ʻo e moʻui ʻa ha maama HPS. ʻOku hanga ʻe he moʻui loloa ko ʻeni ʻo fakaleleiʻi fakahangatonu ʻa e ngaahi fakamole maʻolunga ki hono tokangaʻi mo e vave ʻo e ʻikai ola lelei fekauʻaki mo e HPS, ʻo fakaʻata ai ʻa e ngaahi kolo ke fokotuʻu pea fakangaloʻi ʻenau ngaahi maama ʻi ha ngaahi taʻu lahi. ʻIkai ngata ai, ko e maama ʻoku faʻu ʻe he LEDs ʻoku kehe ʻaupito. ʻI he color rendering index (CRI) ʻe faingofua ke aʻu ki he 70 pe 80, pea faʻa maʻolunga ange, ʻoku lahi ʻa e maama LED pea ʻoku faʻifaʻitaki ofi ki he maama fakanatula ʻo e ʻaho. ʻI he malumalu ʻo e maama LED, ʻoku longomoʻui mo moʻoni ʻa e ngaahi lanu. ʻOku ʻikai ko ha fakaleleiʻi fakaʻofoʻofa pe ʻeni; ʻoku ʻi ai hono ngaahi nunuʻa lahi ki he malu. Ko e malava ko ia ʻa e mata ʻo e tangata ke ʻiloʻi ʻa e faikehekehe, ʻiloʻi ʻa e ngaahi meʻa, mo e tali ki he ngaahi fakatuʻutamaki ʻe ala hoko ʻoku fekauʻaki hangatonu ia mo e tuʻunga lelei ʻo e mama. ʻOku fakaʻata ʻe he CRI maʻolunga ange ʻo e LEDs ʻa e kau fakaʻuli mo e kau lue lalo ke nau sio lelei ange mo tali vave ange, ʻo fakaleleiʻi ʻa e malu fakalukufua ʻi he hala ʻi ha founga ʻoku ʻikai lava ke tatau mo e maama monochromatic ʻo e HPS.

ʻOku ʻomi fefe ʻe he ngaahi maama hala LED ʻa e tuʻunga lelei ange mo e mapuleʻi ʻo e mama?

ʻOku mahulu atu ʻa e ngaahi lelei ʻo e LEDs ʻi he lifespan mo e color rendering ki he uho ʻo e founga ʻoku puleʻi mo tataki ai ʻa e mama. Ko e meʻa liliu lahi taha ko honau natula fakahinohino. ʻOku ʻikai tatau ia mo e ngaahi maama HPS ʻoku nau tuku atu ʻa e maama ʻi he feituʻu kotoa pe, ʻoku fakanatula pe ʻa e LEDs, ʻo faʻa tuku atu ʻa e maama ʻi ha sipinga tikili ʻe 180. ʻOku ʻuhinga ʻeni ʻoku fakataumuʻa fakanatula pe ʻa e mama ki he feituʻu ʻoku fie maʻu ai—ki he hala. ʻOku fakaʻata ʻe he ʻulungaanga ko ʻeni ʻo e directional, fakataha mo e ngaahi meʻa fakaʻata hono ua (lenses), ke mapuleʻi taʻe-hano-tatau ʻa e tufaki ʻo e mama. ʻE lava ke faʻu ʻe he kau faʻu mama ha ngaahi sipinga ʻo e fuʻu ʻakau pau ʻoku fenapasi lelei mo e geometry ʻo ha hala, ʻo fakapapauʻi ʻoku fokotuʻu tonu pe ʻa e mama ʻi he hala pea ʻikai maumauʻi ʻi he tafaʻaki ki muʻa ʻo e fale, ʻapi ʻi mui, pe langi ʻi he poʻuli. ʻOku toʻo heni ʻa e palopalema ʻo e fuʻu maama ʻi lalo ʻi he pou mo e maama ʻi he vahaʻa ʻo e ngaahi pou, ʻo faʻu ai ha ʻatakai ʻoku faitatau mo malu ange. ʻE lava ke fakaleleiʻi lelei ʻa e tufakiʻanga maama ʻo ha maama hala LED ke aʻusia ʻa e ngaahi tuʻunga maʻu pe ʻo e maama ʻi he hala kotoa, ʻo fakalahi ai ʻa e sio mo e lavameʻa fakatouʻosi. ʻIkai ngata ai, koeʻuhi ʻoku fakataumuʻa tonu ʻa e mama, ʻoku maʻolunga ange ai ʻa e tuʻunga lelei fakalukufua ʻo e mama. ʻOku ʻikai mole ʻa e 30-40% ʻo e maama ʻi loto ʻi he meʻa ʻoku fakataumuʻa ki ai, ka ʻoku faʻa aʻusia ʻe he ngaahi maama hala LED ʻa e efficiencies ʻo e luminaire ʻo e 90% pe lahi ange, ʻa ia ko hono ʻuhinga ko e meimei maama kotoa pe ʻoku faʻu ʻe he LEDs ʻoku iku ʻo fakamaama ʻa e taumuʻa naʻe fakataumuʻa ki ai.

Ko e ha ʻoku lelei ange ai ʻa e ivi mo e anga fakakaumeʻa ki he ʻatakai ʻa e ngaahi maama hala LED?

Ko e ivi lelei ʻo e ngaahi maama hala LED ko e taha ia ʻo e ngaahi ʻuhinga malohi taha ki heʻenau mafola hono fakaʻaongaʻi. ʻOku tupu ʻa e lavameʻa ko ʻeni mei hono fakatahaʻi ʻo e ngaahi moʻoniʻi meʻa: ola lelei ʻo e maʻuʻanga tokoni maʻolunga (lumens per watt mei he LED chip), lelei ʻo e luminaire maʻolunga (siʻisiʻi ʻa e mole fakaʻata), mo e ngaahi meʻa ʻoku puleʻi ʻatamai. ʻE lava ke maʻu ʻe he polokalama HPS ʻa e lumens ʻe 100 ki he watt mei he mama, ka ʻi he hili hono fakamatalaʻi ʻo e ngaahi mole ʻo e reflector, ʻoku holo ʻaupito ʻa e ola lelei ʻo e polokalama. ʻOku kamata ʻaki ʻe he polokalama LED ha chip ʻe lava ke ne maʻu ʻa e 150 lumens ki he watt pea siʻisiʻi ʻaupito ʻa e mole ʻi he optics, ʻoku ne ʻomi ha maama lahi ange ki he hala ki he watt kotoa pe ʻo e ʻuhila ʻoku fakaʻaongaʻi. ʻOku ʻuhinga ʻeni ki he fakasiʻisiʻi fakahangatonu ʻo e ivi ʻo e 50% ki he 70% ʻi hono fakafehoanaki ki he HPS, ko ha fakasiʻisiʻi ʻoku ʻi ai hono uesia lahi ʻo e patiseti ngaue ʻa e kolo mo e kaponi. ʻI hono fakasiʻisiʻi ange ʻo e ʻuhila, ʻoku tau fakasiʻisiʻi ai ʻa e tukuange ʻo e ngaahi kasa fakatuʻutamaki hange ko e CO2 mo e SO2 mei he ngaahi fale ʻuhila, ʻo tokoni fakahangatonu ki he ngaahi taumuʻa fakafonua mo fakaemamani lahi ke fakasiʻisiʻi ʻa e ʻuhila.

Ka ko e ngaahi lelei ʻo e ʻatakai, ʻoku mahulu atu ia ʻi hono fakasiʻisiʻi ʻo e ivi. ʻOku ʻi he ngaahi maama HPS ʻa e mercury, ko ha neurotoxin malohi, ʻa ia ʻoku silaʻi ʻi loto ʻi he tiupi arc. ʻI he taimi ʻoku aʻu ai ʻa e ngaahi maama ko ʻeni ki he ngataʻanga ʻo ʻenau moʻui, kuo pau ke tokangaʻi kinautolu ko ha veve fakatuʻutamaki. Kapau te nau maumau ʻi he ngoueʻanga pe liʻaki taʻetotonu, te nau lava ʻo tukuange ʻa e mercury ki he ʻatakai, ʻo fakaʻuliʻi ai ʻa e kelekele mo e vai. ʻI he tafaʻaki ʻe taha, ʻoku fakaʻaongaʻi ʻe he ngaahi maama hala LED ʻa e tekinolosia fefeka pea ʻoku ʻikai ke ʻi ai ha mercury pe ngaahi meʻa fakatuʻutamaki kehe. ʻOku nau recyclable kakato pea ʻoku nau fakafofongaʻi ha maʻuʻanga maama anga fakakaumeʻa moʻoni ki he ʻatakai. ʻOku fakautuutu ʻa e mahuʻinga ʻo e tafaʻaki ko ʻeni ʻo e maama "lanu mata" ʻi hono fakaʻaongaʻi ʻe he ngaahi kolo ʻa e ngaahi tuʻutuʻuni fefeka ange ki he tuʻuloa mo fakataumuʻa ki he ngaahi tohi fakamoʻoni hange ko e LEED ki heʻenau ngaahi faʻunga ngaue. ʻOku hanga ʻe hono fakatahaʻi ʻo e ivi lelei mo e ʻikai ke ʻi ai ha ngaahi meʻa kona ʻo ʻai ʻa e liliu ki he LED ko ha makatuliki ʻo ha faʻahinga founga fakaeʻatakai mamafa ki he ngaahi feituʻu fakakolo.

ʻOku ʻoange fefe ʻe he ngaahi polokalama puleʻi poto ʻa e ngaahi maama hala LED?

Ko e lelei fakaʻosi ʻo e ngaahi maama hala LED ko ʻenau fenapasi lelei mo e ngaahi polokalama fakaonopooni ke puleʻi ʻaki ʻa e poto. ʻOku ʻi ai ha palopalema mahuʻinga ʻo e ngaahi maama HPS ʻi he tafaʻaki ko ʻeni: ʻoku nau fie maʻu ha taimi fakamafanaʻi ʻo ha ngaahi miniti lahi ke aʻu ki he maama kakato mei ha kamataʻanga momoko pea naʻa mo ha taimi ke toe mokomoko kimuʻa pea toki lava ke toe tutu. ʻOku ʻai ʻe he meʻa ni ha faʻahinga founga ʻo e mapuleʻi ʻi he taimi moʻoni ʻoku ʻikai ʻaonga. Ka neongo ia, ʻoku aʻusia ʻe he ngaahi maama hala LED ʻa e maama kakato ʻi he taimi pe ko ia ʻoku fakamoʻui ai, ʻo ʻikai ha vahaʻataimi fakamafana. Ko e meʻa ko ʻeni ʻoku malava ke fakamoʻui ʻi he taimi pe ko ia ʻa e ki ʻoku ne fakaava ʻa e meʻa kotoa pe ʻoku malava ʻe he maama poto ʻo e kolo. ʻE lava ke faingofua hono fakatahaʻi kinautolu mo e photocells, motion sensors, mo e central management systems (CMS) ʻoku fetuʻutaki ʻo fakafou ʻi he netiueka wireless. ʻOku fakaʻata heni ha ngaahi founga fakasiʻisiʻi ʻo e ivi. Hange ko ʻeni, ʻe lava ke fakasiʻisiʻi ʻa e mama ki he 30% pe 40% lolotonga e ngaahi houa poʻuli ʻi he taimi ʻoku siʻisiʻi ai ʻa e fefonongaʻaki, pea ulo vave ki he 100% ʻi he taimi ʻoku fakatokangaʻi ai ʻe ha sensor ha tokotaha lue lalo, pasikala pe meʻalele. ʻE lava ke fakahaofi ʻe he maama adaptive ko ʻeni ha toe 30-40% ʻi he ivi ʻo fakalaka atu ʻi he fakahaofi mei he fakaleleiʻi ʻo e LED. ʻIkai ngata ai, ʻoku ʻomi ʻe he CMS ʻa hono vakaiʻi taimi moʻoni ʻo e maama fakafoʻituitui, lipooti he taimi pe ko ia ʻa e ngaahi fehalaaki pea fakaʻata ke tokangaʻi lelei mo fakataumuʻa, ʻa ia ʻoku taʻofi ai ʻa e fie maʻu ke maʻu ha ngaahi maama vela ʻoku fakamole lahi mo taʻeʻaonga ʻi he poʻuli.

Tepile Fakafehoanaki Fakalukufua: LED Street Lights vs. HPS

ʻOku fakamatalaʻi fakanounou ʻe he tepile ko ʻeni ʻa e ngaahi faikehekehe mahuʻinga ʻi he vahaʻa ʻo e ngaahi maama hala LED mo e ngaahi maama sodium maʻolunga tukufakaholo, ʻo fakamamafaʻi ʻa e ngaue maʻolunga ange ʻo e tekinolosia LED ʻi he meimei metric.

Ko hono fakaʻosi, ko e fakafehoanaki ʻi he vahaʻa ʻo e ngaahi maama hala LED mo e ngaahi maama sodium ʻoku fuʻu tafaʻaki taha. Neongo naʻe fakahoko ʻe he HPS ʻene taumuʻa ʻi ha ngaahi taʻu lahi, ka ʻoku ʻai ʻe hono ngaahi fakangatangata fakatekinikale ko ha tekinolosia ʻo e kuohili. ʻOku fakaleleiʻi ʻe he ngaahi maama hala LED ʻa e ngaahi tonounou kotoa ko ʻeni, ʻo ʻoatu ha founga ʻoku lelei ange, tolonga loloa, malu mo falalaʻanga ange ki he ʻatakai. ʻOku mahino ʻa e fili ki ha faʻahinga kolo pe kolo ʻoku fie maʻu ke fakasiʻisiʻi ʻa e fakamole, holoki hono topuvaʻe ʻo e kaponi, pea fakaleleiʻi ʻa e tuʻunga ʻo e moʻui ʻa hono kakai ʻo e fonua: ko e kahaʻu ʻo e maama hala ko e LED.

Ngaahi Fehuʻi ʻOku Faʻa ʻEke Fekauʻaki mo e LED mo e HPS Street Lights

ʻE lava nai ke u fetongi fakahangatonu ha foʻi ʻuhila HPS ʻaki ha LED ʻi heʻeku maama hala lolotonga?

ʻI he ngaahi meʻa lahi, ʻoku ʻikai fokotuʻu atu ke fetongi pe ʻa e maama HPS ʻaki ha LED "corn cob" pe foʻi ʻuhila sikuli. ʻOku kehekehe ʻaupito ʻa e optics, heat sinking, mo e ʻuhila drivers. Ke fakaleleiʻi lelei mo malu, ʻoku totonu ke ke fetongi ʻa e maama kotoa ʻaki ha maama hala LED pe fakaʻaongaʻi ha naunau LED retrofit ʻoku feʻunga mo hoʻo naunau pau, ʻa ia ʻoku ne fetongi ʻa e fakatahaʻanga fakaʻata mo e fakaʻuli.

ʻOku lelei ange ʻa e maama lanu moli mei he ngaahi maama HPS ki he kakapu ʻi he maama LED hinehina?

ʻI he hisitolia, naʻe pehe ʻoku lelei ange ʻa e maama lanu engeenga/lanu moli ʻo e HPS ki he hu ki he kakapu. Neongo ia, ʻoku faʻa fakaʻaongaʻi ʻe he ngaahi maama hala LED ʻo onoponi ʻa e mafana ʻo e lanu fakafekauʻaki (CCT) ʻo e 3000K pe 4000K, ʻa ia ʻoku potupotutatau. Neongo ʻoku siʻisiʻi ange ʻa e fakamovetevete ʻa e maama engeenga loloa, ka ʻoku faʻa ʻomi ʻe he malohi mo e mapuleʻi ʻo e LED ʻa e ʻata fakalukufua lelei ange ʻi he kakapu. ʻIkai ngata ai, ʻe lava ke fakamahinoʻi ʻa e ngaahi naunau LED foʻou lahi ʻaki ha "mafana" 2700K-3000K CCT ke fakalahi ʻa e ngaue ʻa e ʻea.

Ko e ha e lahi ʻo e paʻanga ʻe lava ke fakahaofi ʻe ha kolo ʻi he liliu ki he ngaahi maama hala LED?

ʻOku lahi ʻa e paʻanga. ʻOku angamaheni ʻaki ʻa e sio ʻa e ngaahi kolo ki ha holoki ʻe 50-70% ʻi he fakamole ki he maama hala ʻi he hili pe ʻa e liliu ʻa e LED. ʻI he taimi ʻoku fakatahaʻi ai mo e fakasiʻisiʻi ʻo e fakamole ki hono tokangaʻi (koeʻuhi ko e loloa ange ʻa e moʻui ʻa e LEDs) mo e malava ke mapuleʻi ʻa e dimming adaptive, ʻoku faʻa totongi ʻe he fakakatoa ʻo e fakamole ki he ngaue ʻi loto ʻi he taʻu ʻe 5 ki he 7, hili ia ʻoku hokohoko atu hono fakahaofi ʻe he kolo ʻa e laui miliona ʻi he taʻu.