Cov khoom plig ceramic yog tsim los ntawm kev sib txuas cov khoom siv hluav taws xob zoo nkauj nrog tam sim no LED teeb pom kev zoo. Cov nyhuv kho kom zoo nkauj sab hauv yog zoo heev thiab zoo nkauj heev. Ib qho yuav tsum muaj rau kev muab khoom plig.