Sab nraum zoov Taag LED zaub / screende xav txog kev teem
Nrog rau cov muaj koob meej ntawm LED zaub, lub tswvyim ntawm "lub teeb muaj kuab paug" yog hais. Yog li ntawd, kawg LED zaub tsis yog "lub teeb muaj kuab paug"? Lub thoob ntiaj teb txhais ntawm lub teeb muaj kuab paug yog feem ntau muab faib ua 3 pawg: dawb cov pa phem, dag hnub thiab xim-lub teeb pa phem. Tam sim no, peb lub teb chaws tsuas muaj cov stipulation rau ntawm iav ntaub phab ntsa nyob rau hauv dawb muaj kuab paug, muaj yog tsis muaj cov stipulation rau dag nruab hnub thiab dawb lias teeb pa phem. Tab sis xav hais tias cov xim lub teeb muaj kuab paug tsis ua rau neeg xav tias unwell, yuav tsum yuav mus rau "lub teeb muaj kuab paug". Cov zaub screen tau raug tsim los mus xav txog qhov teeb meem ntawm lub teeb muaj kuab paug kev tiv thaiv thiab kho.