Ko e ʻuhinga ʻoku kehe ai ʻa e moʻui ʻa e LED mei he ngaahi foʻi ʻuhila tukufakaholo Ko e taha ʻo e ngaahi lelei ʻo e maama LED ko ʻene moʻui makehe. Neongo ʻe vela ʻa e foʻi ʻuhila angamaheni hili ha houa ʻe 1,000 pea mo ha compact fluorescent (CFL) hili ha houa ʻe 8,000, ʻoku faʻa fakafuofuaʻi ʻa e maama LED lelei ke tolonga ʻi he houa ʻe 25,000, 50,000, pe naʻa mo e 100,000. Ko e longevity ko ʻeni ko ha tefitoʻi fakaʻaiʻai ia ki he liliu ki he LED ʻi he meʻa kotoa pe mei he ngaahi foʻi ʻuhila nofoʻanga ki he ngaahi ngaue lalahi mo e maama hala. Neongo ia, ʻoku kehe ʻaupito ʻa e founga ʻoku aʻu ai ha LED ki he ngataʻanga ʻo ʻene moʻui mei he ngaahi tekinolosia motuʻa ange. ʻOku snaps ʻa e filament incandescent, ha...

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 liliu fakalongolongo ʻi hotau ngaahi hala mo e ngaahi hala lahi. 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 tupu ʻa e ngaahi ʻekonomika mo e tokolahi ʻo e kakai ʻi he kolo, kuo hanga ʻe he fie maʻu ʻo e ivi—pea mo e mafasia fekauʻaki mo ia ʻi he ngaahi maʻuʻanga tokoni mo e ʻatakai—ʻo ʻai ʻa e maama lelei ʻo e kakai ko ha meʻa mahuʻinga...

Ko e Paradox ʻo e LED Lelei ʻOku Lele Vela Ko ha meʻa angamaheni ia ʻoku puputuʻu ai ʻa e tokolahi ʻo e kau fakatau pea naʻa mo e kau palofesinale ʻe niʻihi: ʻOku fakafiefiaʻi ʻa e ngaahi maama LED ʻi heʻenau ivi lelei ʻaupito, ka ʻi he hili ʻenau fakamoʻui ʻi ha kiʻi taimi, ʻoku ʻikai lava ke fakaʻikaiʻi ʻa e vela ʻo e vela ʻi he ala ki ai. Kapau ʻoku fakahaofi ʻe he LED ha ʻuhila lahi ʻi hono fakafehoanaki ki ha foʻi ʻuhila motuʻa, ko e ha ʻoku kei fakatupu ai ha vela lahi? Ko e taha ʻeni ʻo e ngaahi fehuʻi ʻoku lahi taha hono ʻeke ʻi he mamani ʻo e mama. ʻOku ʻikai maʻu ʻa e tali ʻi he ivi fakakatoa ʻoku fakaʻaongaʻi, ka ʻi he tefitoʻi fisiki ʻo e founga ʻo e mama...

Ko e ha ʻa e maama pea ko e ha ʻoku mahuʻinga ai ʻi he maama sipoti? Ko e maama ko ha tefitoʻi fakakaukau ia ʻi he palani ʻo e mama, ʻa ia ʻoku ʻuhinga ia ki he lahi fakakatoa ʻo e maama ʻoku hoko ʻi ha fukahi ʻelia ʻi he ʻiuniti. ʻI hono fakalea mahinongofua, ʻoku ne fuatautau ʻa e lahi ʻo e maama ʻoku to mo fakamaama ha feituʻu, tatau ai pe pe ko ha malaʻe vaʻinga, tesi pe hala. ʻOku quantified ia ʻi he ngaahi ʻiuniti ʻoku ui ko e lux, ʻa ia ʻoku tatau ai ʻa e lux ʻe taha mo e lumen ʻe taha ki he sikuea mita. ʻOku mahuʻinga ke mahino ʻa e maama koeʻuhi he ʻoku ne fakapapauʻi fakahangatonu ʻa e sio ki ai. Ki he maama sipoti, ʻoku ʻikai ko hono ʻai pe ʻo e maama ʻo e malaʻe; ka ʻoku fekauʻaki ia mo hono fakapapauʻi...

Ko e ha ʻa e ngaahi tefitoʻi faikehekehe ʻi he vahaʻa ʻo e halogen, xenon, mo e LED headlights? ʻI he ngaahi taʻu lahi, kuo liliu ʻa e maama ʻo e meʻalele mei he fanga kiʻi maama lolo faingofua ki he ngaahi meʻa fakaʻofoʻofa ʻoku tau sio ai ʻi he ngaahi hala he ʻaho ni. ʻI he lolotonga ni, ʻoku puleʻi ʻe he tekinolosia lalahi ʻe tolu ʻa e maketi: halogen, xenon (ʻiloa foki ko High-Intensity Discharge pe HID), mo e LED (Light Emitting Diode). ʻOku nau takitaha ngaue ʻi ha tefitoʻi moʻoni kehekehe, ʻo maʻu ai ha ngaahi ʻulungaanga kehekehe ʻi he tuʻunga ʻo e ngingila, mafana ʻo e lanu, ivi ʻoku fakaʻaongaʻi, moʻui, mo e totongi. ʻOku mahuʻinga ke mahino ʻa e ngaahi faikehekehe ko ʻeni ki ha taha ʻoku ʻaʻana ha meʻalele ʻoku fie fakaleleiʻi ʻenau maama pe mahino pe ʻa e tekinolosia ʻi mui ʻi he maama ʻo ʻenau meʻalele. ʻOku fakafofongaʻi ʻe he Halogen ʻa e tukufakaholo,...

Ko e ha ʻa e ngaahi tuʻutuʻuni fakaʻofisiale ki he fua ʻo e malaʻe ʻakapulu? ʻOku fonu ʻa e mamani ʻo e ʻakapulu ʻi he loto vekeveke, potoʻi ngaue, mo e lahi ʻo e feliliuaki ʻi he taimi ʻoku hoko mai ai ki he malaʻe vaʻinga. ʻOku ʻikai tatau ʻa e ʻakapulu (pe soka) mo e sipoti hange ko e ʻakapulu faka-ʻAmelika pe pasiketipolo, ʻa ia ʻoku ʻi ai hono lahi ʻo e malaʻe. ʻOku ʻikai ko ha taʻetokanga ʻeni; ko ha konga mahuʻinga ia ʻo e hisitolia mo e lao ʻo e vaʻinga. Ko e ngaahi tuʻutuʻuni fakaʻofisiale, naʻe fokotuʻu ʻe he International Football Association Board (IFAB), ʻa ia ʻoku ne puleʻi ʻa e Ngaahi Lao ʻo e Vaʻinga, ʻoku ʻikai tuʻutuʻuni ia ki ha lahi pau ʻe taha ki ha malaʻe. Ka naʻa nau ...

Mahino ʻa e Ola Lelei ʻo e LED: Ko e ha ʻoku ʻikai toe ngaue ai ʻa e LED Beads? Kimuʻa pea ke ʻilo ʻa e ngaahi founga ʻiloʻi, ʻoku mahuʻinga ke mahino pe ko e ha ʻa e LED kuo maumau. ʻI he lahi taha ʻo e ngaahi koloa mama, ʻoku fokotuʻutuʻu ʻa e ngaahi foʻi pulu LED ʻi he hokohoko mo e ngaahi circuits faitatau. ʻOku fakapapauʻi ʻe he fehokotakiʻanga hokohoko ʻoku tafe mai ʻa e ʻau tatau ʻi he ngaahi foʻi fo ʻI he parallel circuits, ʻe ʻikai lava ke tamateʻi ʻe ha foʻi foʻi meʻa ʻe taha ʻa e polokalama kotoa ka ʻe lava ke ne fakatupu ʻa e tufaki ʻo e lolotonga ʻoku ʻikai tatau, ʻo iku ki he taʻemalava vave ʻa e ngaahi foʻi foʻi kula kehe. Ko e ʻulungaanga angamaheni ʻo ha foʻi kula LED ʻoku fehalaaki pe motuʻa ko e...

ʻI he taimi ʻoku ke kumi ai ʻa e kautaha lelei taha ʻo e Led Street Lights, ʻoku ʻi ai ha ngaahi meʻa mahuʻinga ʻoku ke fie maʻu ke manatuʻi. ʻOku ou ʻuhinga, hange ko e lau ʻa Sione Samita, ʻa ia ko ha tokotaha taukei ʻi he ngaueʻanga mo e CEO ʻo e BrightWay Lighting—"ʻOku fuʻu mahuʻinga ʻaupito ʻa e tuʻunga lelei mo e falalaʻanga ʻi he taimi ʻoku fili ai hoʻo kautaha LED ʻo e maama hala." ʻOku ʻikai totonu ke ke fakavavevave ki ha faʻahinga aleapau. ʻOku mahuʻinga ʻa e tuʻunga lelei ʻo e ngaahi maama ko ʻeni—he ko hono moʻoni, ʻe lava ke uesia fakahangatonu ʻe heʻenau moʻui ʻa e malu ʻa e kakai. Kapau ʻe vela vave ʻa e ngaahi maama ʻa e kautaha koloa, ʻe lava ke iku ki he fakamole ki he ngaahi kolo...

ʻOku ʻikai fekauʻaki pe hono fili ʻo e Led Wall Pack Lights totonu mo e fakatau ʻi falekoloa — ka ʻoku mahuʻinga ʻaupito ia ʻi he taimi ʻoku hoko mai ai ki hono fakalahi ʻo e malu mo fakapapauʻi ʻoku maama lelei ho ngaahi feituʻu ʻi tuʻa. ʻOku faʻu ʻa e ngaahi maama ko ʻeni ke tolonga pea te ne lava ʻo fakamaama ʻa e ngaahi hala, tauʻanga meʻalele, mo e tuʻa ʻo homou ngaahi fale. Ka ʻi he lahi ʻo e ngaahi meʻa ke fili mei ai, ʻe lava ke ongoʻi lomekina ke ʻiloʻi ʻa e meʻa ʻoku lelei taha kiate koe. ʻOku totonu ke ke fakakaukau ki he ngaahi meʻa hange ko e lahi ʻo e ivi ʻoku nau fakaʻaongaʻi, mo e anga ʻo ʻenau fotunga. ʻOku ʻi ai ha ngaahi sipinga ʻe niʻihi ʻoku ʻikai ke nau maʻu ha malohi feʻunga ki he ngaahi feituʻu lalahi ange, ʻo tuku ai...

ʻI he mamani feliliuaki vave ʻo e faitaa ʻo e ʻaho ni, ʻoku mahuʻinga ange ʻi ha toe taimi ʻa hono fili ʻo e kautaha totonu ki he Led Photography Lights. Ne u toki maʻu ha lipooti mei he International Lighting Association ʻoku pehe ʻoku ʻamanaki ke tupu ʻa e maketi ki he maama faitaa ʻi he 15% ʻi he taʻu takitaha. ʻOku fakahaaʻi ʻe he meʻa ko ia ʻa e mahuʻinga ʻo e tokanga ki he tuʻunga lelei mo e falalaʻanga ʻi he taimi ʻoku fili ai ʻa e feituʻu ke fakatau mei ai. Naʻe mahino moʻoni ʻa Sione Sitiveni, ko ha mataotao ʻiloa ʻi he malaʻe ko ʻeni, ʻi heʻene pehe, "ʻE lava ʻe he maʻuʻanga ʻo hoʻo mama ʻo ʻai pe maumauʻi hoʻo ngaue kotoa." ʻOku ʻuhinga ʻa e ʻalu mo ha kautaha tuʻukimuʻa te ke maʻu ʻa e tuʻunga maʻolunga ʻo e Led Photography...