1. Tsev
Cov chaw loj thiab cov qab nthab siab hauv koj lub tsev cov chav tuaj yeem ua kom ci nrog LED siab bay teeb. Tus naj npawb ntawm lumens koj yuav siv nyob rau hauv ib chav tsev nyob ntawm qhov siab ntawm lub qab nthab.
2. Cov chaw cia khoom thiab chaw cia khoom
Cov chav loj nrog cov qab nthab siab heev yog siv los ua cov tsev khaws khoom thiab chaw cia khoom los tuav cov khoom thiab cov khoom siv thiab cov khoom siv. Vim li no, siv lub teeb ci LED siab yog qhov kev xaiv zoo tshaj plaws rau qhov xwm txheej no.
