Ko e ha ʻoku maumau ai ʻa e ngaahi maama LED mo e founga ke fakaleleiʻi ai kinautolu

Kuo maʻu ʻe he ngaahi maama LED honau tuʻunga ko e tekinolosia maama lahi taha ʻi he ngaahi ʻapi, pisinisi mo e ngaahi feituʻu fakapuleʻanga. ʻOku hanga ʻe heʻenau maama maʻolunga, siʻisiʻi ʻaupito hono fakaʻaongaʻi ʻo e ivi, mo e malava ke moʻui fuoloa ʻo ʻai ke nau hoko ko ha fili fakaʻofoʻofa ʻi he ngaahi meʻa kehe ʻoku fakaʻofoʻofa mo fluorescent. Neongo ia, ko e kupuʻi lea ko e "LEDs ʻoku tolonga ʻo taʻengata" ko ha talatupuʻa. Neongo ʻoku nau angamaheni ʻaki ʻa e malohi pea siʻisiʻi ange ʻenau tuʻu laveangofua ki he maumau fakafokifa mo fakatuʻutamaki ʻo e ngaahi foʻi ʻuhila motuʻa, ko e ngaahi meʻangaue fakaʻilekitulonika faingataʻa ia ʻe lava pea ʻoku ʻikai ngaue lelei. Ko e ongoongo lelei ko e lahi ʻo e ngaahi palopalema angamaheni ʻo e LED ʻoku ʻikai ngata pe ʻi hono siviʻi ʻe he tokotaha angamaheni ka ʻoku toe lava pe ke fakaleleiʻi, ʻaki ha ngaahi meʻangaue faingofua mo ha kiʻi ʻilo siʻisiʻi. ʻOku ʻi ai ʻa e meʻa mahuʻinga ʻi he mahino ʻa e konga ʻe ua ʻo e LED: ko e maama beads (ʻa e diodes ʻoku ʻomi ʻe he mama) mo e fakaʻuli (ko e maʻuʻanga ʻuhila fakaʻilekitulonika ʻoku ne ʻai ke nau ngaue). ʻI hoʻo ako ke ʻiloʻi pe ʻoku tupu ha palopalema ʻi he fakaʻuli pe ko e fanga kiʻi kula, te ke lava ʻo fakahaofi ha paʻanga ʻi hono fetongi, fakasiʻisiʻi ʻa e maumau fakaʻilekitulonika, pea toe fakafoki vave hoʻo mama. ʻE fakahinohinoʻi koe ʻe he fakahinohino ko ʻeni ʻi he ngaahi launga lahi taha ʻe tolu—ʻa e ngaahi maama ʻoku ʻikai ke fakamoʻui, ngaahi maama kuo fakapoʻuli, mo e ngaahi maama ʻoku kemo pe ulo hili hono tamateʻi—ʻoatu ha ngaahi founga mahino mo fakahokohoko ki he meʻa takitaha.

Ko e ha ʻa e ngaahi tefitoʻi konga ʻo e maama LED?

Kimuʻa pea kamata ke fakaleleiʻi ʻa e palopalema, ʻoku mahuʻinga ke mahino ʻa e tefitoʻi fokotuʻutuʻu ʻo ha maama pe naunau LED angamaheni. Tatau ai pe pe ko ha kiʻi foʻi ʻuhila siʻisiʻi ʻi ʻapi, ko ha maama penolo, pe ko ha maama lahi, ʻoku tatau pe ʻa e ngaahi tefitoʻi meʻa. Ko e ʻuluaki konga lalahi ko e fanga kiʻi foʻi kula mama, ʻa ia ʻoku faʻa ui ko e LED chip pe misini mama. Kapau te ke fakaava ʻa e diffuser pe ko e puha pelesitiki ʻo ha foʻi ʻuhila LED, te ke sio ki ha circuit board, ʻoku faʻa ʻufiʻufi ʻaki ha coating engeenga. Ko e naunau engeenga ko ʻeni ko ha phosphor, pea ʻi lalo ai ʻoku ʻi ai ʻa e LED lanu pulu moʻoni. ʻOku liliu ʻe he phosphor ha niʻihi ʻo e maama lanu pulu ko ia ki ha ngaahi lanu kehe ke faʻu ʻaki ʻa e maama hinehina ʻoku tau sio ki ai. Ko e lahi, tuʻunga lelei mo e fokotuʻutuʻu ʻo e ngaahi foʻi kula ko ʻeni ko e tefitoʻi meʻa ia ʻoku ne fakapapauʻi ʻa e ngingila mo e tuʻunga lelei ʻo e mama. Ko e konga hono ua, pea mahuʻinga tatau pe, ko e fakaʻuli. ʻOku faʻa fufuuʻi ʻeni ʻi he fakavaʻe ʻo e foʻi ʻuhila pe ʻi ha loki mavahe ʻo ha meʻa lahi ange. Ko e fakaʻuli ko ha meʻa fakaʻilekitulonika fakaʻofoʻofa. Ko ʻene ngaue ke liliu ʻa e malohi ʻo e AC (e.g., 120V pe 220V) ki he malohi DC maʻulalo (angamaheni ʻi lalo ʻi he 50V) ʻoku fie maʻu ʻe he fanga kiʻi pia LED. Ko e meʻa ʻoku mahuʻinga ange, ʻoku hoko ia ko ha maʻuʻanga tokoni ʻo e lolotonga, fakapapauʻi ʻoku maʻu ʻe he LEDs ha tafe maʻu ʻo e ʻuhila ʻoku tuʻumaʻu, ʻo maluʻi kinautolu mei he ngaahi fetoʻaki fakatuʻutamaki. ʻE ha ha palopalema ʻi ha taha ʻo e ongo konga ko ʻeni ko ha maumau ʻa e mama.

Ko e ha e meʻa ke fai ʻi he taimi ʻoku ʻikai fakamoʻui ai hoʻo maama LED?

Ko ha palopalema angamaheni mo fakamamahi ʻa e maama LED ʻoku mate ʻaupito—ʻa ia ʻoku ʻikai ha fakaʻilonga ʻo e moʻui ʻi he taimi ʻoku fakamoʻui ai ʻa e meʻa kamosi. Neongo ia, kimuʻa pea ke pehe ko e mama ʻoku tukuakiʻi, ko e ʻuluaki sitepu ʻi he palopalema kuo pau ke fakapapauʻi ʻa e circuit. Naʻa mo ha maama foʻou ʻoku ngaue lelei he ʻikai ngaue ia kapau ʻoku ʻikai ke aʻu ki ai ha ʻuhila. Fakaʻaongaʻi ha meʻa sivi voltage ʻoku ʻikai ke fetuʻutaki pe ko ha multimeter ke vakaiʻi pe ʻoku ʻi ai ha voltage ʻi he socket pe feituʻu ʻoku fehokotaki ai ʻa e mama. Te ke lava foki ʻo fokotuʻu fakataimi ha foʻi ʻuhila pe CFL ʻoku ʻiloa ʻoku ngaue ʻi he socket tatau. Kapau ʻoku ulo ʻa e foʻi ʻuhila ko ia, ʻoku ke ʻiloʻi ʻoku sai pe ʻa e circuit mo e socket, pea ko e palopalema ʻoku ʻi he maama LED. Kapau ʻoku ʻikai ulo foki mo e foʻi ʻuhila sivi, ko e palopalema ʻoku ʻi he uaea ho ʻapi, ko ha breaker ʻoku movete, pe ko ha meʻa kamosi ʻoku maumau, pea ʻoku totonu ke ke talanoa ki ha tokotaha ngaue fakaʻuhila. Ko hoʻo fakapapauʻi pe ʻoku aʻu ʻa e malohi ki he naunau, ko e meʻa ʻoku ngalingali ko e fakaʻuli LED. Koeʻuhi ʻoku ʻi ai ha ngaahi fie maʻu pau ʻo e ʻau mo e voltage ʻo e LEDs, he ʻikai ke nau lava ʻo ngaue taʻe ʻi ai ha fakaʻuli ʻoku ngaue lelei. Kapau kuo maumau ʻa e ngaahi konga ʻi loto ʻo e fakaʻuli—hange ko e capacitors, rectifiers, pe control chips—he ʻikai ke ne ʻomi ʻa e malohi totonu ki he ngaahi foʻi foʻi maama ʻo e mama. ʻI he lahi taha ʻo e ngaahi naunau naʻe fakataumuʻa ki he ngaahi fakaʻuli ʻoku lava ke fetongi, ʻoku fakahangatonu pe ʻa e founga ke fakaleleiʻi: toʻo ʻa e fakaʻuli motuʻa pea fetongi ʻaki ia ha fakaʻuli foʻou ʻoku tatau pe ʻa e ngaahi tuʻunga ʻo e output (voltage mo e current tuʻumaʻu). Kuo pau ke fetongi ʻa e foʻi ʻuhila kotoa ki he ngaahi foʻi ʻuhila LED ʻoku ʻi ai ʻa e fakaʻuli pea ʻikai lava ke fetongi.

Ko e ha ʻoku poipoila ai ʻeku maama LED pea ʻe anga fefe haʻaku fakaleleiʻi ia?

Ko ha maama ʻoku ulo ka ʻoku siʻisiʻi ange ia ʻi he tuʻunga kimuʻa, pe siʻisiʻi ange ʻi he meʻa ʻoku totonu ke hoko, ʻoku tuhu ia ki ha palopalema ʻe lava ke hoko ʻi he fakaʻuli pe ko e foʻi foʻi mama ʻo e mama. Ko ha fakaʻuli ʻoku kamata ke taʻelavameʻa ʻoku ʻikai ke mate fakaʻaufuli. Ka naʻe holo ʻa e voltage pe lolotonga ʻo e output ʻi lalo ʻi he tuʻunga ʻoku fie maʻu. ʻOku ʻuhinga ʻeni ʻoku "siʻisiʻi hono fafangaʻi," ʻo tupu ai ha fakapoʻuli tatau ʻi he maama kotoa. Ko e fakaleleiʻi ki ha fakaʻuli ʻoku ʻikai ola lelei ʻoku tatau pe ia mo ha fakaʻuli kuo mate: fetongi. Neongo ia, ko e tupuʻanga angamaheni ʻo e siʻisiʻi ʻa e mama, tautautefito ki ha maama ʻoku poipoila ʻi he ngaahi monomono, ko e maumau ʻa e ngaahi foʻi maama fakafoʻituitui. ʻOku angamaheni ʻaki hono fokotuʻutuʻu ʻo e ngaahi foʻi kula LED ʻi ha matrix ʻoku faitatau. ʻOku ʻuhinga ʻeni ʻoku fakafehokotaki ʻa e ngaahi foʻi pia ʻi ha laine (hokohoko), pea ʻoku fakafehokotaki ʻa e ngaahi laine lahi ʻi he maʻuʻanga ʻuhila (parallel). Kapau ʻe maumau ha foʻi foʻi pia ʻe taha ʻi ha afo hokohoko pea hoko ko ha circuit ʻoku ava, ʻoku ne maumauʻi ʻa e hala ki he ʻuhila, pea ʻe fakapoʻuli kotoa ʻa e afo ʻo e ngaahi foʻi kula. ʻOku fakatupu ʻe he meʻa ni ha konga fakapoʻuli ʻi he mama. Kapau ʻe ʻikai feʻunga ʻa e ngaahi afo, ʻe ha poipoila ʻaupito ʻa e mama kotoa. Te ke lava ʻo ʻiloʻi ʻa e foʻi foʻi maama ʻoku ʻikai ola lelei. ʻOku faʻa ʻi ai ha kiʻi foʻi foʻi foʻi pulu Ko ha fakaʻilonga ʻeni ʻo e taʻelavameʻa ʻi loto. Kapau te ke maʻu ha foʻi foʻi kula vela, ʻoku ʻi ai haʻo ngaahi fili ke fakaleleiʻi. Kapau ʻoku ke poto ʻi hono fakaʻaongaʻi ʻo e ukamea soldering, te ke lava ʻo fakamaʻu fakalelei ha uaea ʻi he tafaʻaki ki mui ʻo e circuit board ke fakanounouʻi ʻa e foʻi foʻi foʻi foʻi foʻi foʻi kula, ʻo toʻo lelei ia mei he hokohoko pea fakaʻata ʻa e toenga ʻo e ngaahi foʻi pia ʻi he afo ko ia ke toe ulo mai. Ko ha fakaleleiʻi fakataimi pe ʻeni pea ʻe kiʻi fakalahi ʻa e ʻau ki he toenga ʻo e ngaahi foʻi kula. Ke maʻu ha monomono tuʻuloa mo fakapalofesinale ange, ʻoku totonu ke ke toʻo ʻa e foʻi foʻou ʻo e faʻahinga tatau pe. Kapau ʻoku fuʻu lahi ʻaupito ʻa e ngaahi foʻi kula vela, ʻoku faʻa ʻaonga ange ke fetongi ʻa e LED kotoa pe ko e maama kakato.

Ko e ha ʻa e ʻuhinga kapau ʻoku tutu ʻa e ngaahi foʻi kula LED lahi?

ʻE lava ke lau ʻa hono maʻu ʻo ha foʻi LED vela ʻe taha ko ha fehalaaki ʻi hono ngaohi ʻo e koloa. Neongo ia, kapau te ke fakatokangaʻi kuo vela ha ngaahi foʻi kula, pe kapau kuo pau ke ke faʻa fetongi ʻa e fanga kiʻi kula, ko ha fakaʻilonga malohi ʻeni ʻo ha palopalema loloto ange. ʻI he meimei meʻa kotoa pe, ʻoku lahi ʻa e ngaahi foʻi foʻi kula vela ʻoku fakatupu ia ʻe ha fakaʻuli ʻoku ʻikai lelei. ʻE lava ke kamata ke ʻomi ʻe ha fakaʻuli ʻoku fehalaaki ʻa e fuʻu lahi ʻo e ʻuhila pe voltage spikes. ʻOku "overdrives" ʻe he meʻa ni ʻa e ngaahi foʻi pia LED, ʻo tekeʻi kinautolu ʻo fakalaka atu ʻi he ngaahi fakangatangata ʻo ʻenau ngaue malu. ʻOku fakatupu ʻe he fuʻu lahi ʻo e malohi ke nau vela mo vela vave, ʻo tuku ai ʻa e ngaahi toti ʻuliʻuli ko ia. ʻI he tukunga ko ʻeni, ko hono fetongi pe ʻo e ngaahi foʻi kula vela ko ha fakamole taimi, he ʻoku ngalingali ʻe uesia ʻe he foʻi kula foʻou ʻa e ikuʻanga tatau mei he fakaʻuli ʻoku fehalaaki. Ko e founga totonu mo ola lelei pe ko hono ʻuluaki siviʻi mo fetongi ʻa e fakaʻuli ʻoku palopalema. Ko ʻene fokotuʻu pe ha fakaʻuli foʻou, tuʻu maʻu mo totonu, te ke lava leva ʻo fakafuofuaʻi ʻa e maumau ki he LED array. Kapau naʻe uesia ha fanga kiʻi foʻi kula siʻisiʻi, te ke lava ʻo fetongi kinautolu. Kapau ʻoku lahi ʻa e maumau, mahalo ʻe lelei ange ke fetongi ʻa e misini kotoa pe ko e naunau kakato. ʻOku fakamamafaʻi ʻe he meʻa ni ʻa e fefalalaʻaki mahuʻinga ʻi he vahaʻa ʻo e fakaʻuli mo e ngaahi foʻi kula: ʻoku mahuʻinga ʻa e fakaʻuli moʻui lelei ki hono maluʻi ʻo e ngaahi foʻi kula.

Ko e ha ʻoku kemo pe ulo ai ʻeku maama LED hili hono tamateʻi?

Ko e taha ʻo e ngaahi palopalema fakapuputuʻu mo angamaheni taha ʻi he maama LED ko e taimi ʻoku hokohoko atu ai pe ʻa e ulo ʻa e mama neongo kuo ʻosi tamateʻi ʻa e meʻa kamosi ʻi he holisi. Ko e meʻa ko ʻeni ʻoku meimei ko ha palopalema fakaʻuhila maʻu pe, ʻikai ko ha palopalema ʻi he LED beads. Ko e lahi taha ʻo e tupuʻanga ko e hala ʻo e uaea, tautautefito ki ha meʻa kamosi ʻoku ne puleʻi ʻa e uaea ʻoku ʻikai kau ki ai kae ʻikai ko e uaea moʻui (vela). ʻI he taimi ʻoku fakamoʻui ai ʻa e meʻa kamosi ʻi he laine ʻoku ʻikai kau ki ai, ʻoku hanga ʻe hono tamateʻi ʻo e meʻa kamosi ʻo maumauʻi ʻa e fehokotakiʻanga ʻoku ʻikai kau ki ha faʻahinga meʻa, ka ʻoku kei fehokotaki pe ʻa e uaea moʻui mo fakaʻaongaʻi ʻo aʻu ki he naunau ʻo e mama. ʻOku fakatupu ʻe he meʻa ni ha "phantom voltage" pe fakaʻata ha kiʻi konga siʻi ʻo e ʻau ke tafe ʻi he capacitance ʻo e uaea, ʻa ia ʻe lava ke feʻunga ke fakafonu ʻaki ʻa e capacitors ʻa e fakaʻuli pea fakatupu ʻa e LEDs ke kemo pe ulo siʻisiʻi. Ko e founga ke fakatonutonu ʻa e uaea koeʻuhi ke motuhi ʻe he meʻa kamosi ʻa e uaea moʻui (vela). Kapau ʻoku ʻikai ke ke taukei ʻi he ngaue fakaʻuhila, ko ha ngaue ʻeni ki ha tokotaha ngaue fakaʻuhila taukei, he ʻoku fakatuʻutamaki ʻa e ngaue mo e uaea moʻui. Kapau ʻoku tonu ʻa e uaea (ʻoku ʻi he uaea moʻui ʻa e meʻa kamosi), ko e ʻuhinga angamaheni ʻe taha ko hono fakaʻaongaʻi ʻo ha meʻa kamosi ʻoku ʻikai fenapasi mo e dimmer. ʻOku fie maʻu ʻe he LEDs ha ngaahi dimmer makehe ʻoku fakataumuʻa ki heʻenau ngaahi uta fakaʻilekitulonika maʻulalo. ʻE lava ke fakatupu ha ngaahi palopalema lahi ʻi hono fakaʻaongaʻi ʻo ha dimmer motuʻa ʻoku fakataumuʻa ki he ngaahi foʻi ʻuhila incandescent, kau ai ʻa e kemo, ʻo aʻu ai pe ki he taimi ʻoku seti ai ʻa e dimmer ke "full on" pe "off." ʻOku faʻa fakaleleiʻi ʻa e palopalema ʻi hono fetongi ʻo e dimmer ʻaki ha LED dimmer ʻoku fenapasi mo ia.

ʻE lava fefe ke ulo ha LED ʻi he taimi ʻoku mate ai?

Kapau ʻoku tonu ʻa e uaea pea ʻoku ʻikai ke ke fakaʻaongaʻi ha dimmer, ʻe lava ke fakatupu ha maama siʻisiʻi mei ha LED hili hono tamateʻi ʻe ha meʻa ʻoku ʻiloa ko e self-inductance pe capacitive coupling. ʻE lava ke hoko ʻeni ʻi he taimi ʻoku fakahoko ai ʻa e maama LED ki ha circuit ʻoku ne fakaʻaongaʻi foki mo e ngaahi meʻangaue kehe, pe ʻi he taimi ʻoku lele loloa ai ʻa e keipolo. ʻE lava ke ngaue ʻa e uaea ʻi ho ngaahi holisi ʻo hange ha kiʻi capacitor pe inductor, pea ʻi he taimi ʻoku tamateʻi ai ʻa e circuit, ʻe lava ke tukuange ʻa e ivi ko ʻeni ʻoku tauhi ʻi ha kiʻi pulso siʻisiʻi, ʻa ia ʻoku feʻunga ke ulo nounou ʻa e LED pelepelengesi ʻaupito. ʻOku angamaheni ʻaki ʻeni ʻi he LEDs koeʻuhi he ʻoku nau fie maʻu ha kiʻi konga siʻisiʻi ʻo e ʻau ke maʻu ʻa e mama, ʻo ʻikai hange ko e ngaahi foʻi ʻuhila incandescent ʻa ia ʻoku fie maʻu ha malohi lahi ange ke fakamafanaʻi ʻenau filaments. Ko ha founga faingofua mo lelei ki he meʻa ni ko hono tanaki atu ha kavenga ki he circuit te ne maʻu ʻa e kiʻi ʻau siʻisiʻi ko ʻeni. Ko e taha ʻo e ngaahi founga faingofua taha ko hono fokotuʻu ha 220V relay (pe ko ha kiʻi snubber capacitor pe resistor, ʻoku faʻa fakatau atu ko ha meʻangaue "LED bypass") ʻi he tuʻunga tatau mo e maama ʻo e mama. ʻOku ke fakahoko ʻa e coil ʻo e relay ʻi he hokohoko pe ko e bypass device ʻi he moʻui mo e tuʻu ʻi he mama. ʻOku ʻomi ʻe he konga ko ʻeni ha hala ki he fanga kiʻi ʻau iiki ke tafe ʻo ʻikai fou atu ʻi he LEDs, ʻo taʻofi lelei ʻa e ulo pe kemo. Ko ha founga angamaheni mo malu ʻeni ʻoku fakaʻaongaʻi ʻe he kau ngaue fakaʻuhila ke fakaleleiʻi ʻaki ʻa e ngaahi palopalema ʻo e ghosting ʻi he ngaahi fokotuʻutuʻu LED.

Tepile Fakanounou: Troubleshooting: Troubleshooting Ngaahi Maumau Angamaheni ʻo e LED

ʻOku ʻomi ʻe he tepile ko ʻeni ha maʻuʻanga tokoni vave ki hono siviʻi mo fakaleleiʻi ʻa e ngaahi palopalema angamaheni ʻe tolu ʻo e maama LED.

Ko hono fakaʻosi, neongo ʻoku matuʻaki falalaʻanga ʻa e ngaahi maama LED, ʻoku ʻikai ke nau hao mei he ngaahi palopalema. ʻI he mahino ʻa e faʻunga faingofua ʻo e konga ʻe ua ʻo e LED—ʻa e fakaʻuli mo e ngaahi foʻi kula—pea ʻi hono vakaiʻi ʻo e ngaahi palopalema angamaheni hange ko e ʻuhila, vela mo e uaea totonu, ʻe lava ke vave hono ʻiloʻi ʻo e lahi taha ʻo e ngaahi fehalaaki. Ko e lahi, hange ko hono fetongi ʻo ha fakaʻuli pe shorting ha foʻi pia kuo mate, ʻe lava ke hoko ia ko ha fanga kiʻi fakaleleiʻi faingofua ʻo e DIY. Ko e niʻihi kehe, hange ko hono fakatonutonu ʻo e uaea ʻi ʻapi, ʻe ala fie maʻu ha palofesinale. ʻI hoʻo maʻu ʻa e ʻilo ko ʻeni, te ke lava ʻo fakaleleiʻi ʻa e ngaahi palopalema ʻo e LED ʻi he loto falala, fakahaofi ha paʻanga mo fakaloloa ʻa e moʻui ʻo hoʻo ʻinivesi mama.

Ngaahi Fehuʻi ʻOku Faʻa ʻEke Fekauʻaki mo e Malfunctions ʻo e LED

ʻOku malu nai ke u feinga ke fakaleleiʻi ha maama LED ʻoku kemo ʻe au?

ʻOku malu ʻa e fanga kiʻi monomono faingofua hange ko hono fetongi ʻo e plug-in driver pe soldering ʻa e bypass ki ha foʻi pia vela kapau ʻoku ke maʻu ha tefitoʻi ʻilo fakaʻilekitulonika pea ʻoku ʻikai palaki ʻa e mama. Neongo ia, ko ha faʻahinga palopalema ʻoku kau ai hono fakaava ʻo ha circuit moʻui, vakaiʻi ʻa e uaea ʻi he switch, pe ngaue ʻi loto ʻi ha puha junction ʻoku ʻi ai ha fakatuʻutamaki ʻo e lulu ʻa e ʻuhila. Kapau ʻoku ʻikai ke ke fakapapauʻi, fetuʻutaki maʻu pe ki ha tokotaha ngaue fakaʻuhila taukei.

ʻE lava nai ʻe ha meʻa kamosi ʻo fakatupu ʻa e vela vave ange ʻeku LED?

ʻIo, kapau ʻoku ke fakaʻaongaʻi ha dimmer ʻoku ʻikai fenapasi mo ia. ʻE lava ʻe he ngaahi dimmers motuʻa naʻe faʻu ki he ngaahi foʻi ʻuhila incandescent ʻo ʻoatu ha ngaahi spikes ʻo e malohi ki he fakaʻuli LED, ʻo fakamamafaʻi hono ngaahi konga pea malava ke iku ki he maumau vave ʻa e fakaʻuli pe vela ʻa e LED chips. Fakaʻaongaʻi maʻu pe ʻa e dimmers ʻoku fakahingoa pau ko e "LED compatible" pe "trailing-edge" dimmers.

Ko e ha ʻoku kemo ai ha niʻihi ʻo ʻeku ngaahi foʻi ʻuhila LED kae ʻikai pehe ʻa e niʻihi kehe ʻi he circuit tatau?

ʻOku faʻa tuhu ʻeni ki ha palopalema ʻi he foʻi ʻuhila pau, hange ko ha maumau ʻa e fakaʻuli pe ko ha fehokotakiʻanga ʻi loto. ʻE lava foki ke ʻi ai ha ngaahi foʻi ʻuhila ʻe niʻihi ʻoku nau ongoʻingofua ange ʻa e fanga kiʻi fetoʻaki ʻo e voltage pe inductance ʻi he circuits ko ia ʻi he niʻihi kehe. Feinga ke fetongi ʻa e foʻi ʻuhila ʻoku kemo ʻaki ha foʻi ʻuhila ʻoku ʻiloa ʻoku lelei mei ha socket ʻe taha ke vakaiʻi pe ʻoku muimui ʻa e palopalema ʻi he foʻi ʻuhila pe nofo maʻu pe ʻi he socket.