Features of P4 led module:
1. High quality LED chip and high anti-static electricity capacity. 

2. Large viewing angle and smooth displaying provide excellent visual effect from every angle. 

3. The integration of lamp and driving IC,together with with the multi-circuit structure,achievs evenly-distributed current,low power consumption and fast heat dissipation.

4. Ultra high brightness,low attenuation,high reliability and weather ability.

5. High contrast ratio.Adopting black lamps can improve the contrast ratio by 50%.

6. High refresh rate,high gray scale,ghost-canceling,low power consumption,low EMI,anti-creeping,multi-route redundancy backup-supporting,and dot-by-dot-calibration.

Application scopes of P4 led display screen: Widely applied to traffic information distribution of station, quay and airport, conference, shopping mall, brand presentantion,TV station, stage show, concert and so on.