Sab nraum zoov Hnub Ci LED Phab Ntsa Teeb yog cov chaw tsim hluav taws xob me me hnub ci, ib kauj ruam tseem ceeb rau lub neej yav tom ntej ntawm lub zog tauj dua tshiab. Lub hnub ci hauv cov khoom siv no tau hloov mus rau hauv hluav taws xob tam sim no, them lub roj teeb, uas ua haujlwm ua lub zog rau LED qhov muag teev thaum hmo ntuj