... 3.Viewing distance:5-36m 4.CE RoHS LED screen,P4,P5,P6mm Indoor Full Color LED screen 1. Products Function Introduction 1) High brightness ... at this range, no picture change, no color excursion5) Can repair each led lamps, so the cost of maintain is ... , better cooperation in the same service! 3. Applications Our indoor full color led screen are widely used in TV station, railway station, airport, ...