1 Kuwala kwa nyali ya LED ndi nkhani yomwe imakhudzidwa kwambiri ndi ogwiritsa ntchito, kuwala kumatha kufotokozedwa m'njira ziwiri.Kuwala L: thupi lowala lolunjika kudera linalake la stereo angle unit gawo la kuwala kowala.Gawo: nits (cd/㎡).Luminous flux φ: kuchuluka kwa kuwala komwe kumatulutsa ndi ...
Werengani zambiri