Padziko lonse lapansi, galimoto yamtundu wa LED idakali pachitukuko chofulumira, kotero pali malo abwino olowera msika. Malingana ndi zofalitsa zina, magalimoto otsatsa a LED ali ndi ubwino wa chikhalidwe chakunja chakunja sangathe kuchita, chimakwirira zosiyanasiyana, dera lomwe lakhudzidwa ndi lalikulu, kuchuluka kwa onse akudziwa, ...
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