Vim li cas lub teeb LED ntawm cov luam yeeb hluav taws xob feem ntau flash?

Qhov no yog qhov kev pab cuam. e-luam yeeb txais kev tsim kho tib neeg. Thaum nws txuas ntxiv siv ntau dua 15-18 luam yeeb (yuav luag muaj pes tsawg tus luam yeeb), lossis thaum nws siv ntau tshaj 8-10 vib nas this, qhov taw qhia lub teeb yuav flash thiab lub roj teeb yuav tsis ua haujlwm. Qhov no yog ib qho kev tiv thaiv mechanism, uas yuav choke yog tias cov pa luam yeeb loj heev. Nws kuj yog ib qho kev tiv thaiv rau lub hwj huam mov kom tsis txhob muaj hwj chim ntau dhau.