Koj puas paub siv koj qhov muag teev? Yog tsis yog, koj yuav tsum nyeem cov ntawv no. Peb mam li npog tag nrho cov ntaub ntawv tseem ceeb hais txog lub teeb nruab hnub thiab cov qhov muag muag muag, nrog rau qhov sib txawv tseem ceeb ntawm lawv thiab lawv daim ntawv thov.
Zoo, huh? Yog li ntawd, cia peb pib ua yeeb yam.
Lub teeb twg koj yuav tsum yuav: lub teeb nruab hnub lossis mos dawb?
Cov kev xav ntawm tus kheej muaj qee qhov cuam tshuam rau qhov kev xaiv no. Txawm li cas los xij, muaj ntau yam yooj yim kom nco qab cov cai uas tuaj yeem pab koj xaiv ntawm cov muag muag dawb thiab nruab hnub teeb.
roj teeb nruab hnub
Qhov tseem ceeb ua ntej. Lub teeb ci dawb thiab nruab hnub nrig yog ob yam sib txawv, yog li tsis txhob yuam kev. Lub teeb nruab hnub rov ua dua lub teeb ntuj los ntawm lub hnub. Qhov ze tshaj plaws rau hnub ci koj yuav pom yog lub teeb cov qij tsim.
Yog li qhov twg hauv tsev yuav siv cov teeb pom kev nruab hnub ua rau kev nkag siab?
Lub teeb nruab hnub yuav luag zoo tagnrho rau kev ua haujlwm ze vim lawv ua kom cov xim sib txawv. Piv txwv li, koj tuaj yeem muab lub teeb nruab hnub rau hauv lub rooj teeb. Tsis tas li ntawd tsim nyog siv rau hauv chav dej thiab chaw ua haujlwm, cov teeb no. Muab tag nrho cov hauj lwm cuam tshuam rau cov khoom noj, xws li cov zaub mov hauv qab no thiab cov zaub txiav, koj kuj xav xav txog kev ua hauj lwm hauv koj chav ua noj.
Hauv lwm lo lus, lub teeb hnub ci tuaj yeem siv txhua qhov chaw koj xav tau saib cov khoom 'xim tiag tiag.
Peb yuav siv cov piv txwv ncaj nraim los muab cov kev xav dav dav ntawm qhov yuav nrhiav. (Nco ntsoov tias qhov ci ci yog ntsuas hauv lumens, tsis yog hauv watts.)
Ib lub 7 mus rau 10 watt LED lub teeb yog xav tau yog tias koj xav hloov 60 watt incandescent noob nrog lub teeb nruab hnub. Lub lumen tso zis ntawm xws li lub teeb yuav nyob ntawm 650 thiab 800.
LED hnub ci teeb feem ntau nyob rau hauv qhov kub ntawm 5, 000 txog 6,500 Kelvin.
Lub teeb: Mos Dawb LED
LED teeb qhov muag teev nrog cov xim mos mos yog qhov kev xaiv tsim nyog rau cov chav uas xav tau teeb pom kev zoo. Xws li hauv qhov no yog thaj chaw uas tib neeg tuaj koom, xws li chav nyob lossis chav noj mov. Cov teeb ci LED no yog lwm txoj hauv kev zoo rau chav pw vim lawv tsim lub teeb ci sov so.
Txawm li cas los xij, tsis zoo li lub teeb hnub ci, cov teeb no tsis tsim nyog rau kev nyeem ntawv zoo lossis ua haujlwm zoo.
Lub 7 mus rau 10 watt LED lub teeb yuav tsum tau hloov lub 60 watt incandescent noob nrog ib tug mos dawb LED teeb. Lub lumen tso zis ntawm xws li lub teeb yuav nyob ntawm 650 thiab 800.
Lub Kelvin nplai rau mos mos LED teeb feem ntau yog li ntawm 2,700 txog 3,000.
Paub txog LED teeb pom kev zoo
Tsis muaj kev nkag mus nyob ib puag ncig qhov tseeb tias LED teeb qhov muag pib raug nqi ntau dua. Lawv tsis tshua kim nyob rau lub sij hawm ntev, tab sis, vim hais tias lawv kav ntev tshaj li qhov muag teev.
Thiab rau saum nws tawm, LED qhov muag teev ua haujlwm ntawm tus nqi qis dua li cov teeb pom kev zoo. Piv txwv li, 60 watt incandescent teeb feem ntau yuav raug nqi kwv yees li $ 13 toj ib xyoo, tab sis qhov sib npaug LED teeb pom kev zoo nrog kev siv ib txwm yuav raug nqi txog $ 2.
Qhov ntawd txhais tau hais tias koj yuav pib pom qhov rov qab los ntawm koj cov peev nyiaj hauv thawj 12 lub hlis ntawm kev siv.
Wattage
Ua ntej invention ntawm LED teeb qhov muag teev, peb xam brightness siv lub watts. Lub brightness ntawm lub teeb nce nrog lub watage.
Qhov no yog dab tsi? Lub wattage ntawm lub teeb tsis tau qhia tias nws ci li cas. Hloov chaw, nws qhia tias lub teeb siv zog npaum li cas.
Lumens (cov teeb pom kev zoo)
Lumens, tsis yog watts, qhia qhov ci ntawm lub teeb. Lumens tsuas yog lwm lo lus rau ci ntsa iab.
Yog li ntawd, lub teeb nruab hnub lossis lub teeb mos mos, qhov twg yog qhov ci dua?
Muaj kev daws teeb meem yooj yim. Nws yuav ci dua txawm tias muaj ntau dua lumen suav. Lawv ob leeg yuav ci sib npaug yog tias lawv muaj tib lub lumen suav. Txawm li cas los xij, vim tias nws nyob hauv qhov txias txias ntawm xiav, koj tuaj yeem xav tias lub teeb hnub ci ci dua li lwm qhov.
Xim kub hauv Kelvin
Ntawm qhov ntsuas ntawm 1,000 txog 10,000 Kelvin, xim kub yog ntsuas. Qhov tseeb qhov sib txawv ntawm cov mos mos dawb thiab nruab hnub nrig LED teeb nyob hauv Kelvin, raws li tau hais tseg.
Cov xim yuav txias dua qhov siab dua cov Kelvin suav. Feem ntau, qhov muag teev nruab hnub poob rau hauv 5,000–6,500 kelvin qhov kub thiab txias. Mos dawb LED teeb, hauv qhov sib piv, qhov kub ntawm 2,700 txog 3,000 kelvin.
Xaus
Qhov ntawd yog txhua yam, ces. Txhua yam hais txog lub teeb nruab hnub vs. Tau kawm txog lawv, koj yuav tsis muaj teeb meem xaiv qhov zoo tshaj plaws LED qhov muag teev rau ntau chav hauv koj lub tsev.
