The LED display light pollution imperils the traffic safety brightness "overweight" the mess when ca
Datum:2011-08-16 14:46
Shanghai semiconductor lighting engineering technology research center of comprehensive evaluation LiShuZhi said, actually reduce the brightness of the LED screen is very convenient, through the backend software installed parameters, a minute to downgrade the LED screen brightness.
No standard for brightness measure
According to information, LED display installation, played content is by related departments and supervision, examination and approval only no unified standard in brightnes
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06/27 03:46