Lub teeb pom kev kub ntxhov yog ib hom teeb pom kev zoo uas tsim los muab lub teeb pom kev zoo thaum muaj hluav taws xob hluav taws xob lossis lwm yam xwm txheej kub ntxhov. Cov qij no feem ntau nruab nrog cov khoom siv hluav taws xob thaub qab uas tso cai rau lawv nyob twj ywm txawm tias lub zog raug txiav tawm. Qhov no txhais tau hais tias lawv tuaj yeem muab ntau lub teeb pom kev zoo thaum muaj xwm txheej ceev, pab tib neeg taug kev hauv qhov tsaus ntuj thiab nyob nyab xeeb.
Qhov muag teev xwm ceev tuaj yeem tuaj ntau hom, suav nrog LED, fluorescent, thiab cov qij taws. Qee cov qauv tsim los muab tso rau hauv cov qauv teeb pom kev zoo, thaum lwm tus yog cov chav nyob ib leeg uas tuaj yeem muab tso rau txhua qhov chaw uas xav tau. Txawm hais tias hom tshwj xeeb, qhov muag teev thaum muaj xwm ceev feem ntau yog tsim los ua kom ruaj khov thiab kav ntev, vim lawv feem ntau tsuas yog siv tsis tu ncua.
Ib hom teeb pom kev kub ceev yog LED teeb pom kev kub ntxhov. LED qhov muag teev yog qhov ua tau zoo kawg thiab siv tau ntev, uas ua rau lawv xaiv qhov zoo tshaj plaws rau kev siv thaum muaj xwm txheej ceev. Qee cov qauv tuaj yeem kav ntev txog 50, 000 teev, uas txhais tau hais tias lawv yuav tsis tas yuav hloov. LED qhov muag teev kuj siv lub zog me me, uas txhais tau hais tias lawv tuaj yeem khiav tau ntev heev ntawm lub zog thaub qab.
Lwm hom teeb pom kev kub ceev yog lub teeb fluorescent. Fluorescent qij feem ntau yog siv rau hauv kev lag luam thiab kev lag luam, tab sis lawv tuaj yeem ua teeb pom kev zoo heev. Cov qij no ci heev thiab tuaj yeem muab ntau lub teeb pom kev hauv qhov tsaus ntuj. Lawv kuj muaj txiaj ntsig zoo, uas txhais tau hais tias lawv tuaj yeem khiav ntawm lub roj teeb lub zog rau lub sijhawm tsim nyog.
Thaum kawg, muaj incandescent teeb thaum muaj xwm ceev. Cov no yog hom qub tshaj plaws ntawm qhov muag teeb thaum muaj xwm ceev, thiab lawv tsis siv ntau npaum li LED lossis fluorescent qhov muag teev. Txawm li cas los xij, lawv tseem tuaj yeem siv tau hauv qee qhov xwm txheej. Cov qhov muag tsis pom kev feem ntau yog tsim los kom ci heev thiab kub hnyiab tau ntev, uas ua rau lawv xaiv zoo rau cov neeg uas xav tau ntau lub teeb thaum muaj xwm txheej ceev.
Zuag qhia tag nrho, lub teeb thaum muaj xwm txheej ceev tuaj yeem yog ib qho khoom siv zoo kawg uas muaj nyob hauv koj lub tsev lossis chaw ua haujlwm. Txawm hais tias koj tab tom cuam tshuam nrog lub zog hluav taws xob lossis lwm qhov xwm txheej kub ntxhov, muaj lub teeb pom kev zoo tuaj yeem pab koj nyob twj ywm thiab nyab xeeb. Muaj ntau ntau hom teeb pom kev kub ceev xaiv los ntawm, yog li nws tsim nyog ua qee qhov kev tshawb fawb los nrhiav qhov uas yuav ua tau raws li koj cov kev xav tau tshwj xeeb.
