... 5days Advantages:1. Price Advantages: P10 single red cost , full color effect2. Timing Advantages: At present can get more profit than ... red color3. Quality Advantages: All use full color led lamps, higher brightness, longer life4. Effect Advantages: Can ... , purple colors5. Special Card Advantages: Same cost as single color or tri-color control card, can fit for any screen except 7 ...