Ko e ʻuhinga ʻoku mahuʻinga ai ʻa e maama ʻo e ʻakau ki he ngoue ʻo onoponi

ʻOku fakautuutu ʻa e fie maʻu fakaemamani lahi ki hono ngaohi ʻo e meʻakai, pea ʻoku fakautuutu ʻa e fatongia mahuʻinga ʻo e ngoue ʻi he ʻatakai ʻoku puleʻi, tautautefito ki he greenhouses. ʻOku ʻomi ʻe he greenhouses ʻa e malava ke fakaloloa ʻa e faʻahitaʻu tupu, maluʻi ʻa e ngoue mei he kovi ʻa e ʻea, pea mo e ngaahi tuʻunga lelei ki he fua mo e tuʻunga lelei. Neongo ia, ʻoku faʻa fakangatangata ʻe ha meʻa mahuʻinga ʻenau ngaue: ko e mama. ʻOku fakasiʻisiʻi ʻe he founga ngaohi ʻo e fale ʻakau ʻa e lahi ʻo e laʻaa fakanatula ʻoku aʻu ki he ʻakau. ʻOku fakatupu ʻa e fakasiʻisiʻi ko ʻeni ʻe ha ngaahi moʻoniʻi meʻa lahi, kau ai ʻa e orientation mo e ngaahi konga ʻo e faʻunga ʻo e greenhouse, pea mo e ngaahi ʻulungaanga ʻo e maama ʻo e naunau ʻoku ʻufiʻufi ia. Naʻa mo ha sioʻata maʻa pe ʻato polycarbonate te ne lava ʻo taʻofi ha peseti lahi ʻo e photosynthetically active radiation. Makehe mei he ngaahi fakangatangata ʻo e faʻunga, ʻoku ʻomi ʻe he feliuliuaki ʻo e ʻea ha ngaahi pole lahi ange. ʻE lava ʻe he ngaahi vahaʻa taimi siʻisiʻi ʻo e mama, hange ko e ʻaoʻao fuoloa ʻi he faʻahitaʻu momoko mo e kamataʻanga ʻo e faʻahitaʻu failau, pe ko e kakapu maʻu pe, ʻo fakafiekaia ʻa e ivi ʻo e maama ʻoku nau fie maʻu ki he photosynthesis. ʻOku uesia fakahangatonu mo kovi ʻe he maama feʻunga ko ʻeni ʻa e tupu ʻa e fuʻu ʻakau, ʻo iku ki he siʻisiʻi ʻa e fua, kovi ʻa e tuʻunga lelei, mo e mole fakaʻekonomika lahi ki he kau ngoue. Ke fakasiʻisiʻi ʻa e ngaahi fakatuʻutamaki ko ʻeni mo fakapapauʻi ʻoku maʻu maʻu pe mo tuʻunga maʻolunga, kuo hoko ʻa e maama fakalahi ʻo e ʻakau ko ha meʻangaue mahuʻinga. Ko e fili pe ko e fe ʻa e tekinolosia ʻo e maama ke fakaʻaongaʻi, ko ha fili faingataʻa ia ʻoku ʻi ai hono ngaahi nunuʻa taimi loloa.

Ko e ha ʻa e ngaahi maʻuʻanga maama kuo fakaʻaongaʻi ki he maama fakalahi ʻo e ʻakau?

ʻI he ngaahi taʻu kuo hili, kuo ʻahiʻahiʻi ʻe he kau ngoue ha ngaahi maʻuʻanga maama kehekehe ke fakalahi atu ki he huelo fakanatula ʻo e laʻaa ʻi he ngaahi fale ʻakau. ʻOku fakahaaʻi ʻe he fakalakalaka ʻo e tekinolosia ko ʻeni ʻa e hisitolia lahi ange ʻo e mama. Naʻe kau ʻi he ngaahi fuofua feinga ʻa e ngaahi maama vela, ʻa ia, neongo ʻoku faingofua, ka ʻoku fuʻu taʻeʻaonga, ʻo liliu ʻa e konga lahi ʻo honau ivi ki he vela kae ʻikai ko e maama ʻe lava ke fakaʻaongaʻi ki he photosynthesis. Naʻe ʻomi ʻe he ngaahi maama fluorescent ha fakalakalaka ʻi he ola lelei pea naʻe faʻa fakaʻaongaʻi ia ki he fanga kiʻi tengaʻi ʻakau mo e fakatupulaki, ka ʻoku ʻikai ke nau malohi ke hu loloto ki ha fuʻu ʻakau matuʻotuʻa. ʻI he fakalakalaka ʻa e tekinolosia, naʻe hoko ʻa e ngaahi maama high-intensity discharge (HID) ko e tuʻunga moʻui ia ki hono ngaohi ʻo e ʻakau fakakomesiale. ʻOku kau ʻi he faʻahinga ko ʻeni ʻa e ngaahi maama ukamea halide, ʻa ia ʻoku ne maʻu ha tuʻunga lanu pulu ange, pea ko e mahuʻinga taha, ko e maama sodium (HPS) maʻolunga. Naʻe vave hono maʻu ʻe he ngaahi maama HPS ha tuʻunga maʻolunga ʻi he maketi koeʻuhi ko ʻenau maama maʻolunga mo e moʻui ngaue loloa ʻi hono fakafehoanaki ki he ngaahi fili kimuʻa. Naʻa nau hoko ko e hoosi ngaue ʻo e ngaueʻanga, ʻo fakamahuʻingaʻi ʻi heʻenau malava ke ʻoatu ha ivi lahi ki he ngoue. Neongo ʻenau mafola hono fakaʻaongaʻi, ʻoku ʻi ai ha ngaahi meʻa ʻoku ʻikai lelei ʻa e ngaahi maama HPS, kau ai ʻa e ʻikai lelei ʻa e mama, ngaahi hohaʻa ki he malu fekauʻaki mo e mafana ʻo ʻenau ngaue pea mo e fakakau ʻo e mercury fakatuʻutamaki, pea mo e ʻikai malava ke fokotuʻu kinautolu ʻo ofi ki he ngaahi ʻakau taʻe fakatupu ha maumau vela. Kuo hanga ʻe he ngaahi fakangatangata ko ʻeni ʻo fakaava ʻa e hala ki he ʻasi mai ʻa e maama LED ko ha tekinolosia liliu ʻi he ngoue.

Ko e ha ʻa e ngaahi tefitoʻi palopalema ʻo e High Pressure Sodium Lamps ʻi he Greenhouses?

Neongo kuo hoko ʻa e ngaahi maama sodium malohi ko e tuʻunga moʻui ʻi he ngaahi taʻu lahi, ʻoku fakahaaʻi ʻe heʻenau fakaʻaongaʻi ʻi he greenhouses ha ngaahi tonounou mahuʻinga ʻoku ne fakangatangata ʻenau ola lelei mo e lavameʻa. Ko e ʻuluaki palopalema lahi ko e ʻikai lelei ʻa e maama, faitatau mo e mapuleʻi ʻo e mata. Ko e maama HPS ko ha maʻuʻanga maama omnidirectional, ʻa ia ko hono ʻuhinga ʻoku ne tuku mai ʻa e maama ʻi he tikili ʻe 360 kotoa. Ke fakahangatonu hifo ʻa e maama ko ʻeni ki he fuʻu ʻakau, kuo pau ke fakafalala ʻa e maama ki ha fuʻu meʻa fakaʻata lahi. ʻOku ʻikai ke ola lelei ʻa e founga ko ʻeni. Ko e konga lahi ʻo e mama ʻoku fihia ia ʻi loto ʻi he naunau pe maʻu ʻe he reflector, ʻo fakamoleki ai ʻa e ivi. ʻIkai ngata ai, ʻoku fakatupu ʻe he maama ʻoku ha mai ha tufakiʻanga tufaki ʻoku ʻikai potupotutatau, mo e ngaahi mafana malohi ʻi lalo ʻi he mama pea maʻulalo ange ʻa e maama ʻi he ngaahi feituʻu ʻi he vahaʻa ʻo e ngaahi meʻa. ʻOku ʻuhinga ʻa e ʻikai ke faitatau ʻa e ngaahi fuʻu ʻakau ʻe niʻihi ʻoku fuʻu lahi ʻa e maama kae ʻikai feʻunga ʻa e maama ʻo e niʻihi. Ko e palopalema mahuʻinga hono ua ko e vela lahi ʻoku fakatupu ʻe he ngaahi maama HPS. Ko hono moʻoní, ko e ngaahi maʻuʻanga vela mālohi ia pea pehē ki he ngaahi maʻuʻanga māmá. ʻE lava ʻe he vela ko ʻeni ʻo fakalahi ʻa e mafana ʻo e lauʻiʻakau ʻi lalo ʻiate kinautolu, ʻo fakatupu ai ʻa e loto mafasia, taʻofi ʻa e tupu, pea ʻi he ngaahi tuʻunga fakatuʻutamaki, vela ai ʻa e konga ʻo e ʻakau. ʻOku hanga ʻe he vela ko ʻeni ʻo fakamalohiʻi ʻa e kau ngoue ke nau tauhi ha vamamaʻo malu ʻi he vahaʻa ʻo e mama mo e ngoue, ʻo fakasiʻisiʻi ai ʻa e feliliuaki ʻo e maama mo fakamoleki ʻa e feituʻu ʻoku tuʻu ki ʻolunga. ʻOku tokoni foki ʻa e vela maʻolunga ki he kavenga mokomoko fakalukufua ʻo e greenhouse, ʻo fakalahi ai ʻa e ivi ki he ʻea pe ʻea fakamokomoko. ʻIkai ngata ai, ʻoku fakatuʻutamaki ki he ʻatakai mo e malu ʻa e ʻi ai ʻa e mercury ʻi he maama HPS kotoa pe. Kapau ʻe maumau ha maama ʻi he fale ʻakau, ʻoku ne tukuange mai ʻa e mercury kona, ʻo fakaʻuliʻi ai ʻa e feituʻu ʻoku to ai pea fakatuʻutamaki ki he kau ngaue mo e ngoue. Ko hono liʻaki ʻo e ngaahi maama kuo ʻosi fakaʻaongaʻi ko ha founga fakamole lahi mo puleʻi.

ʻOku ikunaʻi fefe ʻe he maama LED ʻa e ngaahi fakangatangata ʻo e HPS ʻi he ngoue?

ʻOku fakafofongaʻi ʻe he maama LED ha liliu mahuʻinga ʻi he maama ngoue, ʻo fakaleleiʻi fakahangatonu ʻa e ngaahi tefitoʻi tonounou ʻo e tekinolosia HPS. ʻI heʻene hoko ko ha maʻuʻanga maama semiconductor toʻu tangata hono fa, ʻoku ʻomi ʻe he LEDs ha tuʻunga ʻo e mapuleʻi mo e tonu ʻoku ʻikai malava ʻi he ngaahi maama HID. Ko e lelei taha ʻo e liliu ko ʻenau spectral tunability. ʻOku ʻikai hange ko e lahi mo tuʻu maʻu ʻo ha maama HPS, ʻoku lava ke maʻu ʻa e LEDs ʻi ha ngaahi wavelength pau mo fasiʻi. Te nau lava ʻo tuku atu ʻa e maama monochromatic, hange ko e kulokula loloto (fakafuofua ki he 660nm) pe lanu pulu fakatuʻi (fakafuofua ki he 450nm), ʻa ia ʻoku fekauʻaki hangatonu mo e tumutumu ʻo e absorption ʻo e chlorophyll mo e ngaahi photoreceptors kehe ʻi he ʻakau. ʻIkai ngata ai, ʻe lava ke fakatahaʻi ʻa e ngaahi lanu LED kehekehe (kulokula, pulu, kulokula mamaʻo, lanu mata, etc.) ʻi ha meʻa pe ʻe taha ke faʻu ha tuʻunga makehe ʻoku feʻunga mo e ngaahi fie maʻu pau ʻo ha ngoue mo e ola ʻo e tupu ʻoku fie maʻu—tatau ai pe pe ko hono fakaʻaiʻai ʻo e tupu vegetative, matalaʻiʻakau, pe fakalahi ʻa e meʻakai fakatupu moʻui. ʻOku ʻuhinga ʻa e founga fakataumuʻa ko ʻeni ʻoku liliu ʻa e watt kotoa pe ʻo e ʻuhila ki he maama ʻe lava ke fakaʻaongaʻi ʻe he fuʻu ʻakau, ʻo fakalahi ai ʻa e ola lelei ʻo e photosynthetic. Ko e lelei lahi hono ua ko ʻenau directional output. ʻOku fakanatula pe ʻa e LEDs, ʻo faʻa tuku mai ʻa e maama ʻi ha sipinga tikili ʻe 180. ʻOku fakaʻata ʻe he ʻulungaanga ko ʻeni, fakataha mo e tonu ʻo e ngaahi meʻa fakaʻata hono ua hange ko e sioʻata, ke mapuleʻi makehe ʻa e tufaki ʻo e mama. ʻE lava ke fokotuʻutuʻu ʻa e ngaahi naunau ke mafola ʻa e maama tatau ʻi he kotoa ʻo e fale, ʻo toʻo ʻa e ngaahi feituʻu mafana mo e ngaahi feituʻu fakapoʻuli. ʻOku fakapapauʻi ʻe he meʻa ni ʻoku maʻu ʻe he fuʻu ʻakau kotoa pe ʻa e lahi tatau ʻo e mama, ʻo iku ki he fua maʻu pe ʻo e ngoue. ʻIkai ngata ai, koeʻuhi ʻoku siʻisiʻi ʻaupito ʻa e mafana ʻo e LEDs, ʻoku lau ia ko ha maʻuʻanga maama "mokomoko". ʻOku fakaʻata heni ke nau fokotuʻu ofi ange ki he fuʻu ʻakau ʻo ʻikai fakatupu ha hohaʻa vela. ʻOku fakalahi ʻe he ofi ko ʻeni ʻa e photosynthetic photon flux density (PPFD) ʻoku aʻu ki he ʻakau, ʻo fakaʻata ke fakaʻaongaʻi lelei ange ʻa e mama mo fakaʻata ʻa e ngaahi founga tupu foʻou hange ko e interlighting, ʻa ia ʻoku fokotuʻu hangatonu ai ʻa e ngaahi pa LED ʻi loto ʻi he ʻakau ke maama ʻa e lauʻiʻakau ʻi lalo.

Ko e ha ʻa e ngaahi faikehekehe ʻi he maama mo e puleʻi fakaʻata ʻi he vahaʻa ʻo e HPS mo e LED?

Ko e faikehekehe mahuʻinga ʻi he founga ʻoku faʻu mo tufaki ai ʻe he ngaahi maama HPS mo e LED ʻa e mama ʻoku ʻi ai hono ngaahi nunuʻa lahi ki he palani ʻo e ʻakau mo e tupu ʻa e ʻakau. Hange ko ia kuo lave ki ai, ʻoku ʻi ai ha tuliki ʻo e maama ʻo e 360°, ʻo fana ʻa e maama ʻi he tafaʻaki kotoa pe. Kuo pau ke maʻu ʻa e maama ko ʻeni ʻe ha reflector. ʻOku fakapapauʻi ʻe he palani ʻo e reflector ko ʻeni ʻa e tuliki mo e tufakiʻanga naunau ʻo e beam, ka ko ha founga taʻehaohaoa ia. ʻOku mole ha konga lahi ʻo e mama ʻi he absorption mo e ngaahi ʻata lahi, pea ʻoku faʻa hoko ʻa e sipinga ʻo e beam ko ha felotoi, ʻo feinga ke maʻu ʻa e faitatau haohaoa. ʻI he tafaʻaki ʻe taha, ʻoku ʻomi ʻe he tekinolosia LED ha ngaahi founga kehekehe ʻo e ngaahi meʻa fakaʻofoʻofa. ʻOku ʻikai ko ha meʻa fakatuʻupake pe ʻa e tuliki lelei ʻo e maama ʻo ha naunau LED ka ko ha fili ʻo e fokotuʻutuʻu. ʻI hono fili ʻo e ngaahi sioʻata pau, ʻe lava ke faʻu ʻe he ngaahi kautaha faʻu ʻa e ngaahi meʻa ʻoku ʻi ai ha faʻahinga ʻe tolu ʻo e ngaahi tuliki ʻo e beam: ʻakau fasiʻi (≤180°), ʻakau lotoloto (180°~300°), mo e ngaahi fuʻu ʻakau falahi (≥300°). ʻOku fakaʻata ʻe he meʻa ni ʻa e kau tisaini ʻo e mama ke fakafehoanaki tonu ʻa e tufakiʻanga naunau ki he geometry ʻo e ʻakau mo e fokotuʻutuʻu ʻo e ngoue. Hange ko ʻeni, ʻi ha fale ʻakau maʻolunga mo ha ngoue maʻolunga, ʻe lava ke fakaʻaongaʻi ʻa e fuʻu ʻakau fasiʻi ke fakaʻaliʻali ʻa e mama ki he loloto ʻo e ʻakau. ʻI ha faama ʻoku tuʻu ʻi ʻolunga ʻi ha ngaahi tuʻunga kehekehe, ʻoku fakapapauʻi ʻe he fuʻu ʻakau lahi ʻa e ʻufiʻufi tatau ʻi he funga laupapa takitaha. ʻOku ʻuhinga ʻa e tuʻunga ko ʻeni ʻo e tonu ʻo e fakaʻilonga, fakataha mo e malava ke fakaleleiʻi ʻa e spectrum, ʻe lava ke ʻenisinia ha polokalama maama LED ke ʻoatu ʻa e lahi mo e tuʻunga lelei ʻo e maama ki he fuʻu ʻakau kotoa pe, maximizing photosynthetic efficiency mo e uniformity ʻo e ngoue ʻi ha founga ʻoku ʻikai lava ke aʻusia ʻe he ngaahi polokalama HPS.

Ko e ha ʻa e ngaahi faikehekehe ʻi he moʻui mo e ola ʻo e ʻatakai?

ʻOku kehekehe ʻaupito ʻa e ngaahi ʻulungaanga ʻo e ngaue mo e ʻatakai ʻo e HPS mo e maama LED, ʻo ne takiekina fakatouʻosi ʻa e tuʻunga fakaʻekonomika taimi loloa mo e tuʻuloa ʻo ha ngaue ʻi he fale ʻakau. ʻOku tolonga ʻa e ngaahi maama sodium maʻolunga, ka ʻoku fakangatangata mo nounou ʻenau moʻui. Ko e lahi taha ʻo ʻenau moʻui fakafakakaukau ko e houa ʻe 24,000, ka ʻi hono fakahoko, ʻoku faʻa fie maʻu ke fetongi kinautolu kimuʻa ai, mo ha moʻui falalaʻanga siʻisiʻi taha ko e houa ʻe 12,000. ʻIkai ngata ai, ʻoku holoki ʻaupito ʻenau mama ʻi he ʻalu ʻa e taimi, ko ha founga ʻoku ʻiloa ko e holoki ʻo e lumen. ʻOku ʻuhinga ʻeni ʻi he fakaʻosinga ʻo ʻenau moʻui, ʻoku siʻisiʻi ange ʻenau maʻu ʻa e maama ʻoku fakaʻaongaʻi, maumauʻi ai ʻa e ivi pea uesia ai ʻa e tupu ʻa e ngoue. ʻOku ʻi ai foki mo e palopalema ʻo e ngaahi maama HPS ʻi heʻenau motuʻa, ʻo faingataʻa ange ke fakamoʻui pea faingofua ange ke tamateʻi. ʻI he tafaʻaki ʻe taha, ʻoku fakafofongaʻi ʻe he maama LED, ʻa ia ʻoku fakalele ʻe he DC drive, ha liliu ʻi he moʻui fuoloa. ʻOku fakafuofuaʻi ʻa e ngaahi naunau LED tuʻunga maʻolunga ki ha moʻui ʻaonga ʻo e houa ʻe 50,000 pe lahi ange, pea ʻoku holo mamalie ʻaupito ʻa e mama ʻoku maʻu. ʻE tauhi ʻe he maama tupu LED ha peseti maʻolunga ʻo ʻene ʻuluaki output ʻi ha ngaahi taʻu lahi, ʻo maʻu maʻu pe ʻa e ngaue mo e fakamole ki he naunau fekauʻaki mo hono toutou fetongi ʻo e mama. ʻOku mahuʻinga tatau pe ʻa e faikehekehe ʻo e ʻatakai. Ko e maama HPS ko ha meʻangaue fakatuʻutamaki ia koeʻuhi ko e mercury ʻoku silaʻi ʻi loto ʻi hono tiupi arc. ʻOku fie maʻu ke tokangaʻi fakalelei mo liʻaki ko ha veve kona. ʻOku ʻikai ke ʻi ai ha mercury pe ngaahi meʻa fakatuʻutamaki kehe ʻi he LED fixture, ʻi heʻene hoko ko ha meʻangaue fefeka. Ko ha tekinolosia ia ʻoku maʻa, malu mo anga fakakaumeʻa ki he ʻatakai. ʻOku ʻikai ngata pe ʻi hono fakafaingofuaʻi ʻe he meʻa ni ʻa e liʻaki ʻi he fakaʻosinga ʻo ʻene moʻui loloa ka ʻoku toe fakatupu foki mo ha ʻatakai ngaue malu ange maʻa e kau ngaue ʻi he fale ʻakau, ʻo taʻofi ai ʻa e fakatuʻutamaki ʻo e ʻuli ʻo e mercury mei he maumau fakatuʻupakee.

ʻOku fakautuutu ʻa e fakakikihi ʻi he vahaʻa ʻo e sodium mo e LED ki he tupu ʻa e ʻakau. Neongo kuo ngaue faivelenga ʻa e ngaahi maama HPS ki he ngaueʻanga ngoue, ʻoku ikunaʻi honau ngaahi fakangatangata ʻi hono mapuleʻi ʻo e spectral, lelei ʻo e ʻatakai, puleʻi ʻo e vela, moʻui, mo e malu ʻo e ʻatakai ʻe he tonu mo e ngaue ʻa e tekinolosia LED. ʻOku mahino ʻa e fili ki he tokotaha ngoue ʻo onoponi ʻoku nau fie maʻu ke fakalahi ʻa e fua, fakaleleiʻi ʻa e tuʻunga lelei ʻo e ngoue, fakasiʻisiʻi ʻa e fakamole ki he ivi, pea ngaue tuʻuloa. ʻOku ʻikai ngata pe ʻi hono fetongi ʻe he maama LED ʻa e HPS, ka ko ha meʻangaue foʻou ke mahino mo puleʻi ʻa e fengaueʻaki ʻi he vahaʻa ʻo e mama mo e moʻui ʻa e ʻakau, ʻo tofa ai ʻa e hala ki he greenhouses ʻo e kahaʻu.

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

ʻE lava nai ke u fetongi ʻeku ngaahi maama HPS ʻaki ha tiupi LED ʻi heʻeku ngaahi naunau lolotonga?

ʻIkai, he ʻikai ke ke lava ʻo fetongi ha maama HPS ʻaki ha LED ʻi he meʻa tatau. ʻOku fie maʻu ʻe he HPS fixtures ha ballast ke fakamoʻui mo fakalele ʻa e mama, ʻa ia ʻoku ʻikai fenapasi mo e LEDs. ʻOku fie maʻu ʻe he ului totonu ke fetongi ʻa e naunau kotoa ʻaki ha maama tupu ʻa e LED pe fakaʻaongaʻi ha naunau LED retrofit makehe ʻoku ne fakaʻehiʻehi mei he ballast motuʻa pea ʻomi ha misini mo e fakaʻuli foʻou ʻo e maama LED.

ʻOku lelei ange ʻa e maama mei ha maama HPS ki he ngaahi tuʻunga kotoa pe ʻo e tupu ʻa e fuʻu ʻakau?

ʻIkai, ko e tuʻunga pau ʻo ha maama HPS ko ha fakangaloku ia. Neongo ʻe lava ke ola lelei ʻa e tuʻunga lanu moli-kulokula lolotonga ʻa e matalaʻiʻakau, ka ʻoku ʻikai ke feʻunga ʻa e maama lanu puluu, ʻa ia ʻoku mahuʻinga ki he tupu ʻa e vegetative mo taʻofi ʻa e mafao ʻoku ʻikai fie maʻu. ʻOku ʻomi ʻe he ngaahi maama LED ʻa e lelei ʻo e tunable spectra, ʻo fakaʻata ai ʻa e kau ngoue ke fakaʻaongaʻi ha spectrum lanu pulu ki he fanga kiʻi tengaʻi ʻakau mo e ngaahi tuʻunga vegetative pea liliu ki ha tuʻunga lanu kulokula ange ki he matalaʻiʻakau mo e fua, kotoa mei he meʻa tatau.

Ko e ha ʻoku mamafa ange ai ʻa e ngaahi maama LED ʻi he HPS?

Ko e maʻolunga ange ʻa e ʻuluaki totongi ʻo e LED tupu ʻoku makatuʻunga ia ʻi he tekinolosia maʻolunga mo e ngaahi konga ʻoku kau ki ai, kau ai ʻa e tuʻunga maʻolunga ʻo e LED chips, tonu optics, mo e ngaahi fakaʻuli fakaʻofoʻofa. Neongo ia, ʻoku fetongi ʻa e fakamole ko ʻeni ʻi muʻa ʻi ha vahaʻa taimi ʻe ha fakahaofi ivi lahi (50-70% siʻisiʻi ange ʻa e ʻuhila), fakasiʻisiʻi ʻa e fakamole ki he fakamokomoko, pea mo hono toʻo ʻo e toutou fetongi ʻo e mama, ʻo maʻulalo ange ai ʻa e fakamole fakakatoa ʻo e maʻu ʻi he HPS ʻi he lolotonga ʻo e moʻui ʻo e meʻa ʻoku hoko.