Nrog rau txoj kev loj hlob ntawm kev tshawb fawb thiab thev naus laus zis, LED teeb hlaws thaj ua rau thaj tau dhau los ua ib feem tseem ceeb ntawm kev lag luam teeb pom kev zoo niaj hnub no. Txawm hais tias nws yog lub teeb pom kev hauv tsev lossis teeb pom kev lag luam, thaum siv cov teeb ci LED, nws yog qhov tseem ceeb kom nkag siab thiab siv cov hlaws teeb. Qhov tsab xov xwm no yuav coj cov hlaws dai ua lub hauv paus thiab tshawb nrhiav qhov tsis muaj, hom, qauv thiab daim ntawv thov teb ntawm lub teeb hlaws.