select LED lights need to focus on nine basic performance
Date:2011-11-16 15:47
Status:Be resolved
Question:yixiaojie
hting.
3 wavelength, wavelength coherent LED, line color, if the same color, the prices high. No LED light color separation instrument manufacturers are difficult to produce color pure product.
4 conductive illuminant of LED, leakage current is a one-way, if there is a reverse current, it is called leakage, leakage current in LED, short service life, low price.
5, wide viewing angle uses different LED light at a different angle. Special wide viewing angle, high prices. Such as
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