NettetTaxi LED Display. SMD Advertising Digital Taxi Top Led Display , taxi top led sign Epistar Red chip. 3D Waterproof LED Taxi Sign / LED Screen Pixel Pitch For Outdoor … NettetContrast ratio. The contrast ratio is the difference between the brightest white and the darkest black that a screen can display. A higher contrast ratio results in better image quality and more vibrant colors. Transparent LED screens typically have a contrast ratio ranging from 1,000:1 to 5,000:1. Transparency rate.
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