Kev yug qaib tuaj yeem yog ib qho khoom plig zoo thiab muaj kev lom zem. Muab koj cov qaib nrog teeb pom kev zoo yog qhov tseem ceeb rau lawv txoj kev noj qab haus huv thiab kev noj qab haus huv. Teeb pom kev zoo tuaj yeem cuam tshuam txhua yam los ntawm kev tso qe rau cov noog 'mob siab thiab lub zog. Xaiv qhov zoo lumens rau koj lub teeb nqaij qaib yog qhov tseem ceeb kom ntseeg tau tias koj pab tsiaj noj qab nyob zoo thiab zoo siab.
Ua ntej, nws yog ib qho tseem ceeb kom nkag siab tias qhov lumens yog dab tsi. Lumens yog ib qho kev ntsuas ntawm tag nrho cov teeb pom kev zoo uas tawm los ntawm ib qhov chaw hauv ib chav tsev ntawm lub sijhawm. Thaum mus yuav khoom rau qaib lub teeb, koj yuav pom ntau lo lus "lumen" ntawm ntim lossis cov lus piav qhia ntawm cov khoom.
Yog li, pes tsawg lumen koj xav tau rau lub teeb qaib? Cov lus teb txawv nyob ntawm seb qhov loj ntawm koj lub coop thiab lub hnub nyoog ntawm koj cov qaib. Feem ntau hais lus, cov neeg laus qaib xav tau ib ncig ntawm 10-12 teev ntawm lub teeb nyob rau ib hnub. Thaum lub caij ntuj no, thaum nruab hnub luv luv, koj yuav tsum tau muab cov teeb pom kev ntxiv kom ntseeg tau tias koj cov qaib tau txais lub teeb txaus. Qhov pom zoo lumens rau qaib lub teeb muaj li ntawm 10 mus rau 30 lumens ib square feet ntawm qhov chaw coop.
Piv txwv li, yog tias koj lub coop yog 10 feet ntawm 10 feet, lossis 100 square feet, koj yuav xav tau lub teeb uas tawm ntawm 1,000 thiab 3,000 lumens. Qhov no yog vim hais tias lub teeb yuav tsum ci txaus los txhawb lub qe tsim nyob rau hauv koj hens, tab sis tsis yog li ntawd ci ntsa iab uas cuam tshuam lawv lub ntuj pw tsaug zog voj voog.
Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias kev muab lub teeb ntau dhau tuaj yeem ua rau tsis zoo rau koj cov qaib. Tej zaum lawv yuav ntxhov siab lossis tsis xis nyob yog tias lawv tsis tuaj yeem so kom zoo. Cov qaib xav tau lub sijhawm tsaus ntuj txhua hnub, yog li nco ntsoov tua koj lub teeb qaib tom qab 12 teev ntawm kev siv.
Lwm qhov yuav tsum tau xav txog thaum xaiv lub teeb qaib yog xim kub. Cov xim kub ntawm lub teeb txiav txim siab xim ntawm lub teeb. Cov xim sov, zoo li liab thiab txiv kab ntxwv, feem ntau yog siv los txhawb kev so thiab kev nkag siab ntawm cov qaib. Cov xim txias, xws li xiav thiab dawb, feem ntau yog siv los simulate nruab hnub nrig thiab txhawb kev ceeb toom. Nyob ntawm lub hnub nyoog thiab tus cwj pwm ntawm koj cov qaib, koj yuav xav xaiv qhov kub thiab txias.
Hauv cov ntsiab lus, xaiv qhov zoo lumens rau koj lub teeb nqaij qaib yog qhov tseem ceeb rau koj pab tsiaj kom noj qab haus huv. Txhawm rau txiav txim siab pes tsawg lumens koj xav tau, xav txog qhov loj ntawm koj lub coop thiab hnub nyoog ntawm koj cov qaib. Qhov kev pom zoo yog 10 mus rau 30 lumens ib square feet ntawm qhov chaw coop. Nco ntsoov muab lub sijhawm tsaus ntuj txhua hnub thiab xav txog xim kub ntawm koj lub teeb. Ib pawg zoo siab thiab noj qab nyob zoo yog tsim nyog rau kev nqis peev ntawm lub teeb zoo qaib.
