Selection of high quality bus LED display, can bring greater value. How to identify the quality of bus LED display it?
1, brightness: LED brightness requirements must be high, outdoor brightness can be adjusted.
2, LED luminous uniformity: if the brightness will be inconsistent with the dust effect, bright dark.
3, roughness: advertising LED display surface roughness should be within + 1mm.
4, dead rate: high rate of LED is the main light emitting diode itself.
If you also need the taxi top led display etc. We will be a worthy choice.
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