Tshwj tsis yog tias koj tau nyob hauv qab pob zeb rau kaum xyoo dhau los, muaj lub sijhawm zoo uas koj yuav tau hnov txog LED teeb pom kev zoo. Tab sis cov lus nug tiag tiag yog - koj puas tau hloov mus rau nws? Yog tias tsis yog, koj tuaj yeem xav ua qhov txav tam sim no.
Yog vim li cas rau embracing LED teeb qhov muag teev yog yuam. Lawv kav ntau zaus ntev dua li qhov muag teev thiab siv zog tsawg dua. Lawv pab koj txo koj cov kev siv teeb pom kev zoo thiab kuj zoo rau peb ib puag ncig.
Ntxiv rau, yog tias koj xav tig koj lub tsev mus rau hauv lub tsev ntse, LED qhov muag teev pab koj txaus siab rau txhua yam ntawm cov yam ntxwv siab heev, suav nrog cov qij uas tuaj yeem qhib thiab tawm thiab hloov xim ntawm lub smartphone. Tsis tas li ntawd, nyob rau hauv ntau qhov chaw incandescent qhov muag teev tau phased tawm, yog li thaum kawg koj yuav tau siv lawv.
Txawm li cas los xij, LED qhov muag teev yog qhov txawv dua li qhov muag teeb. Yog li ua ntej koj pib yuav khoom rau lawv, ntawm no yog ob peb yam koj yuav tsum paub.
Lumens, tsis yog watts
Thaum koj yuav khoom rau qhov muag teev, koj tau them nyiaj rau watts. Zoo, koj tuaj yeem hnov qab txhua yam ntawm lawv. Cov watts no tsis zoo lawm. Lumens - tsis yog watts - yog ib qho qhia txog qhov ci ntawm LED teeb yuav ua li cas.
Thiab txawm li cas los xij, wattage yeej tsis txhais tau tias yog qhov qhia txog kev ci ntsa iab. Hloov chaw, nws ntsuas seb lub teeb hluav taws xob rub tawm ntau npaum li cas. Nyob rau hauv cov ntaub ntawv ntawm incandescent qhov muag teev, muaj ib tug zoo-tsim correlation ntawm lub wattage noj thiab lub brightness emitted. Txawm li cas los xij, nyob rau hauv cov ntaub ntawv ntawm LEDs, wattage yog qhov qhia tsis zoo ntawm qhov ci ntsa iab yuav muab ntau npaum li cas vim lawv siv lub zog tsawg dua.
Piv txwv li, ib lub teeb ci LED uas siv 8-12 watts muab tib theem ntawm qhov ci zoo li 60 wattage incandescent teeb.
Txawm li cas los xij, tsis txhob nkim koj lub sijhawm ua lej. Tias yog vim li cas tsis muaj txoj hauv kev los hloov incandescent wattage rau LED wattage. Hloov chaw, lumen yog siv los ntsuas qhov ci ci tawm los ntawm lub teeb ci LED.
Nov yog daim ntawv qhia rau koj siv.
|
Lumens |
Incandescent |
LED |
|
2 600 lm |
150 W |
25-28 W |
|
1 600 lm |
100 W |
16-20 W |
|
1 100 lm |
75 W |
9-13 W |
|
8 00 lm |
60 W |
8-12 W |
|
4 50 lm |
40 W |
6-9 W |
Raws li daim duab qhia tau hais tias, qhov muag teev muaj peev xwm haus tau txog li 5 npaug ntawm ntau lub wattage kom tso tawm tib tus lej ntawm lumens. Thaum koj mus kav khw rau LED qhov muag teev, xyuam xim rau lumens.
Xaiv cov xim zoo LED
LED qhov muag teev, tsis zoo li cov qhov muag teeb, tuaj ntawm cov xim sib txawv, ob feem ntau yog mos dawb (tseem hu ua dawb dawb) thiab ci dawb (tseem hu ua hnub ci).
Mos dawb (los yog lub teeb sov) tsim lub teeb daj, zoo li tswm ciab, zoo nkauj npaum li cas koj tau txais los ntawm qhov muag teev. Ntawm qhov tod tes, ci dawb (los yog nruab hnub) LED qhov muag teev emit lub teeb dawb, uas yog ze rau nruab hnub.
Xim kub ntsuas hauv Kelvin. Qhov qis dua qhov ntsuas, qhov yellower (sov dua) lub teeb. Cov qhov muag tsis pom kev yog feem ntau nyob rau hauv thaj tsam ntawm 2,700 - 3,500 K. Yog tias koj tab tom nrhiav lub teeb ci LED uas tawm daj, tswm ciab zoo li lub teeb, nrhiav qhov no. Yog tias koj xav tau qhov muag teev uas muaj hnub ci toned, nrhiav qhov muag teev uas muaj xim kub ntawm 5, 000 lossis siab dua.
LED qhov muag teev txuag koj nyiaj hauv lub sijhawm ntev (tab sis lawv raug nqi ntau dua)
Xav txog LED qhov muag teev ua hybrid tsheb. Lawv yog cov costlier upfront, tab sis pheej yig dua khiav.
LED qhov muag teev raug nqi ntau dua li qhov muag teev, tab sis tus nqi siab dua yuav tsum tsis txhob cuam tshuam rau kev siv lawv. Tias yog vim li cas, nyob rau hauv lub sij hawm ntev, LEDS tig tawm txoj kev pheej yig dua.
Thaum koj tau txais lub teeb tshiab, koj yuav tsum coj mus rau hauv tus account tsis yog nws cov nqi yuav khoom xwb tab sis kuj yog tus nqi ua haujlwm. Piv txwv li, 60 wattage incandescent teeb yuav ua rau koj cov nqi hluav taws xob txhua xyoo los ntawm $ 7 yog tias koj khaws nws rau 3 teev txhua hnub. Los ntawm qhov sib txawv, lub teeb hloov LED yuav tso tawm qhov sib xws ntawm lub teeb los ntawm kev siv 8 watts thiab ntxiv kwv yees li $ 1 rau koj daim nqi hluav taws xob.
Dab tsi ntxiv, LED qhov muag teeb siv sijhawm ntev dua - xws li mus txog 50 zaug ntev dua - dua li lub teeb ci. Raws li koj tuaj yeem pom, LED qhov muag teev dhau los ua ntau lub hnab nyiaj-phooj ywg uas lub zog-sapping incandescent qij.
Saib rau qhov tsis-dimmable LED qhov muag teev
LED qhov muag teev feem ntau yog dimmable. Koj tuaj yeem siv qhov tshwj xeeb no los tswj cov teeb pom kev uas lawv tawm raws li koj xav tau. Txawm li cas los xij, nco ntsoov tias cov dimmers qub tau tsim los rau qhov muag teeb.
Thaum cov dimmers qub feem ntau ua haujlwm zoo nrog LED qhov muag teev, qee qhov yuav tsis ua haujlwm tag nrho thiab qee qhov yuav tsis ua haujlwm zoo. Uas nug cov lus nug - koj tuaj yeem nrhiav tau li cas yog tias lub dimmer qub yuav ua haujlwm nrog cov qij LED tshiab?
Tsuas muaj ib txoj kev xwb. Tshawb xyuas nrog cov chaw tsim khoom. Yog tias koj tab tom yuav khoom hauv online, koj yuav tsum nrhiav cov ntaub ntawv no ntawm cov chaw tsim khoom lub vev xaib.
Thiab yog tias qhov qub dimmer tsis sib haum nrog LEDs, koj yuav tsum xav txog kev yuav lub dimmer tshiab txhais tau tias rau LED qhov muag teev. Txawm hais tias koj tuaj yeem siv lub teeb ci LED nrog qhov tsis sib xws dimmer, koj yuav tsis tuaj yeem txaus siab rau qhov dimming feature.
LEDs yuav tsis yog qhov kev xaiv zoo tshaj plaws rau txhua qhov khoom siv
Qee qhov teeb pom kev zoo tsis yog rau cov qij LED. Kev siv lub teeb ci LED hauv cov khoom siv no yuav ua rau cov qij tau sai sai.
LED qhov muag teev ua haujlwm txias dua piv rau cov qij incandescent. Txawm li cas los xij, qhov ntawd tsis tau txhais hais tias lub teeb LED tsis ua kom sov. Zoo li lawv cov kwv tij txheeb ze, lawv kuj tau kub. Txawm li cas los xij, cov tuaj nruab nrog lub dab dej kub ntawm lawv lub hauv paus uas rub tawm cov cua sov.
Thiab qhov no yog qhov twg rub lies. Lub teeb LED xav tau ib txoj hauv kev kom dissipate cua sov. Tab sis nyob rau hauv ib puag ncig fixture, tsis muaj qhov chaw rau cua sov mus. Qhov no, nyob rau hauv lem, yuav shorten lub neej ntawm LED teeb. Ib yam li koj lub laptop lossis smartphone, LED qhov muag teev tuaj yeem raug puas yog tias koj cia lawv kub dhau.
Vim li no, txuas ntxiv siv cov roj teeb lossis cov roj fluorescent hauv cov chaw kaw. Rau tag nrho lwm cov khoom siv, hloov mus rau LEDs tam sim no.
