Zog Efficiency Thiab Kev Kho Kom Zoo Rau Cov Teeb Pom Kev Lag Luam
Kev siv hluav taws xob thiab kev saib xyuas rau cov teeb pom kev lag luamThaum teeb tsa, LED teeb pom kev zoo li khoom kim heev, tab sis vim tias ntau lub qhov muag teev LED muaj 75% tsawg zog dua li cov qij ib txwm, lub sijhawm them rov qab yog
saib kom meej