LED yakula mwachangu m'magawo osiyanasiyana ogwiritsira ntchito m'zaka zaposachedwa, chifukwa ilibe zinthu zapoizoni, ndi yogwirizana ndi chilengedwe, imakhala ndi moyo wautali wautumiki, ndipo imakhala ndi mawonekedwe apamwamba kwambiri.Mwachidziwitso, moyo wautumiki wa LED ndi pafupifupi maola 100,000, koma munjira yonse yofunsira, ena ...
Werengani zambiri