Dab tsi yog LED Downlights?
Rau sab hauv tsev lossis sab nraum zoov teeb pom kev zoo, LED downlights yog lwm txoj hauv kev rau lub teeb. Cov teeb pom kev zoo no yog qhov project LED teeb ntawm lub qab nthab qhov. Cov teeb no nyiam dua cov fluorescent thiab incandescent qhov muag teev vim tias lawv siv lub zog tsawg dua, tsim kom muaj cua sov tsawg, thiab tawm lub teeb ntau dua.
Lub teeb pom kev zoo uas tau ntxig rau hauv lub qab nthab yog hu ua lub teeb pom kev zoo. Vim lub teeb emanates downward los ntawm lub qab nthab, nws yog hu ua ib tug downlight. LED downlight yog ib hom teeb pom kev zoo uas siv lub LED tsis zoo li lwm hom teeb pom kev zoo. Cov teeb pom kev zoo no tseem hu ua lub teeb lauj kaub, lub teeb rov qab, lossis tuaj yeem teeb. Lub teeb tuaj yeem raug coj mus rau feem ntau kom pom qhov chaw loj lossis tshwj xeeb, zoo li lub teeb pom kev zoo.
Lub teeb ci tau piav qhia los ntawm LED kev tsim nyog hauv LED downlights. Lub npe "LED" sawv cev rau lub teeb-emitting diode. Qhov ntawd yog qhov kaj los. Nws zoo li lub teeb incandescent lossis fluorescent tab sis yog hluav taws xob illuminated. Keeb kwm tshwj xeeb tshaj tawm lub teeb liab, LED teeb tam sim no muaj nyob rau hauv ntau yam xim. Dawb sov, uas zoo li lub teeb incandescent, thiab nruab nrab dawb, uas zoo li lub teeb fluorescent, yog ob qho kev xaiv xim nrov tshaj plaws rau cov teeb pom kev zoo.
Kev hloov pauv tus nqi zoo rau qhov muag teev yog ib qho ntawm cov laj thawj LED downlights thiab lwm yam LED teeb pom kev zoo raug xaiv. Lub neej ntev ntawm cov teeb no ntau dua li cov teeb pom kev zoo. Ntxiv mus, lawv muab ntau lub teeb thaum siv tsawg zog. Txhua 6-inch ({2}}cm) LED downlight yuav txuag tau nyiaj txhua xyoo los ntawm qhov nruab nrab ntawm $265 US Dollars (USD).
Piv rau LED downlights, cov teeb pom kev zoo ib txwm siv nyob ib puag ncig 90 feem pua ntau zog thiab ua kom muaj cua sov ntau dua. Ib qho ntawm cov laj thawj tseem ceeb ntawm cov teeb pom kev zoo ib txwm hnav tawm sai heev yog kub heev. Vim tias lub teeb yog tsim hluav taws xob, LED teeb ua kom muaj cua sov me ntsis.
Tsis yog txhua qhov zoo ntawm cov teeb pom kev zoo LED muaj ntau dua cov fluorescents muaj feem xyuam rau kev siv hluav taws xob. Txij li thaum lawv muaj tshuaj lom mercury, fluorescent downlights tsis zoo rau ib puag ncig. Tsis muaj mercury hauv LED teeb.
Lub neej ntev ntawm lub teeb ci LED yog 50, 000 teev, lossis nyob ib ncig ntawm 23 xyoo ntawm qhov teeb pom kev zoo. Txawm hais tias lawv pib raug nqi ntau dua li lwm hom teeb pom kev zoo, lawv pheej yig dua nyob rau lub sijhawm ntev. Es tsis txhob hlawv, cov teeb no feem ntau yuav ploj mus. Thaum lawv tsuas emit 70 feem pua ntawm lub teeb lawv ib zaug tso, lawv tau mus txog qhov kawg ntawm lawv lub neej.



