Led message sign, led scrolling message sign, led scrolling sign, programmable led message sign 20*300pixel,tricolor,pitch:7mm, 1. technology: leds, superbright, lifespan:100000hrs2. format: full dot matrix3. size: 150*30*9cm / 200*30*9cm / 100*30*9cmor as make as per your design4. display: two lines with 53mm high font or single line with 114.3mm high font5. colors: single color, two colors, ...