Muaj ntau ntau hom chaw pw teeb pom kev zoo, feem ntau muaj xws li sawv ntsug ntawm qhov muag teeb thiab hloov qhov muag teeb rau cov khoom siv tam sim no. Kev siv feem ntau yog los ntawm cov hauj lwm me me hauv tsev rau cov kev lag luam hauv qhov chaw uas muaj teeb meem rau sab nraud rau sab nraum zoov sab nraum zoov. Vim nws lub zog-ua haujlwm, lub neej ntev thiab ntau yam, qhov teeb pom kev zoo hauv vaj tse yog qhov nrov tshaj plaws hauv ntau qhov chaw.
LED stands rau lub teeb-emitting diode. Cov teeb no tau nyob ze rau ntau xyoo. Thaum xub thawj, hom teeb no feem ntau ua rau me me xwb, uas tsuas siv nws cov khoom siv nyob rau hauv tsev rau yam khoom xws li cov teev hauv cov khoom me me, xws li microwaves thiab VCRs. Txij lub sij hawm, kev siv rau thaj chaw teeb pom kev zoo siab tau nce ntxiv nrog rau kev ua hauj lwm me me, xws li hauv qab ntim khoom thiab hauv chaw ntim khoom.
Niaj hnub no, cov teeb ci me me feem ntau yog ua ke ua ke los siv rau hauv cov ntawv loj. Qhov no tau pab ua qhov kev xaiv rau thaj chaw teeb pom kev zoo nyob ze li ntawm tib yam li cov khoom siv hluav taws xob thiab cov teeb pom kev zoo. Cov khoom siv niaj hnub siv tam sim no muaj xws li sab hauv tsev, xws li cov rooj teeb txawb thiab cov chaw taws teeb, thiab sab nraum zoov xws li dej teeb thiab dej nyab. LED qhov muag teeb uas tuaj yeem siv los hloov cov roj teeb lossis cov qhov muag teeb ntawm qhov muag teeb uas muaj nyob rau hauv cov khoom qub.
Ib qho ntawm cov kev pabcuam touted tshaj ntawm LED teeb yog lub zog-ua haujlwm. Cov teeb cig feem ntau siv ze li ntawm 75 feem pua tsawg zog tshaj li lub teeb hluav taws xob thiab tso tawm ntau dua cov cua sov, uas yog qhov tseem ceeb uas khwv tau lub zog. Muaj ntau tus neeg ua haujlwm txaus los khiav lub hnub ci lossis lub zog roj teeb. Qhov kev muaj peev xwm los khiav ntawm lwm qhov chaw siv hluav taws xob thiab tso tawm me ntsis kub yeem pab tau roj ntau ntawm cov dej num niaj hnub no nyob hauv cov teeb pom kev zoo, nrog rau cov kauj ruam sab nraud, hauv qab txee thiab chaw teeb me me.
Ntxiv nrog rau qhov ua kom muaj zog, feem ntau thaj chaw teeb pom kev zoo ntawm lub teeb pom kev zoo kuj muaj lub neej ntev ntev, piv rau cov teeb pom kev zoo. Nyob ntawm seb cov sijhawm pes tsawg tus LED teeb siv nyob rau hauv, nws yuav kav ntev txog rau lub sij hawm ntev li ntev ib qho uas tau muab tso sib xyaw compact fluorescent teeb. Raws li piv rau qhov muag teeb lub teeb pom kev zoo, LED teeb yuav kav ntev txog 40 npaug ntev.
Ib qho teeb meem rau neeg coob yog qhov chaw teeb pom kev zoo hauv vaj tse yog feem ntau pheej yig dua li cov teeb cig. LED qhov muag teeb lub teeb pom kev zoo, piv txwv li, yuav raug nqi ze li ntawm peb zaug ntau npaum li lub teeb pom kev zoo qhov muag kom pom thiab muaj ze li ntawm 20 npaug ntawm cov roj teeb. Muaj ntau cov lus sib cav, tab sis, khaws cov nyiaj txuag hluav taws xob thiab muaj qhov hloov cov qhov muag teeb uas tsim tawm tsawg dua rau qhov pib nqi muag ntawm ntau qhov chaw teeb pom kev zoo ntawm cov tsev nyob.

