... 25mm, 28mm, etc Project Information Pitch4.2mm, the smallest pitch for commercia full color LED display application until 2005 Yaham ... other than the side faces of stairsService AccessRearOthersModel YH-T4.2-1R1PG1B-16S-KFinish Time Nov 2005Location Landmark, Central, ... LEDLED Lifespan (50% Brightness)≥50,000 hoursPixelPixel Pitch4.2 mm Pixel Configuration3-in-1 SMDPixel Density56,690 pixels/ ...