LED lamp
ing is to use the real sound of the Eye Eye and buy a real Eye, do remember that high does not mean no strobe strobe.Ordinary table lamp table lamp with the difference between eyeOrdinary lamp at 50 Hz alternating current state of work when the flash occurs 100 times per second or so, such a high flash rate, the human eye alone is not apparent. Therefore, under the lamp over time, plus do not pay attention with eye health, is extremely prone to myopia. The Eye of the principle of the electrical
8/9 صفحة الآتي صفحة السابقة الصفحة الرئيسية صفحة النهاية
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WAP الرئيسية
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08/30 16:30