The red and green LED chips or tubes put together as a pixel display produced three-color or two-color called Changyang screen LED display production, the red, green and blue LED chips or tubes together As a pixel display called tricolor screen or full color. If only one color is called monochrome monochrome or single color LED display screen production, the production of indoor LED screen pixel size is generally 1.5-12 mm, is often used to produce several different color LED die into one package Wufeng LED display production, outdoor LED screen pixel size mostly 6-41.5 mm, each pixel is composed of several kinds monochromatic LED, commonly known as pixels finished cylinder, two-color pixel tube generally consists of 2 red 1 green composed of three-color pixel tube with a green and a red one blue components. Brightness and viewing angle: indoor full color display brightness to the 800-2000cd / m2, outdoor full color display brightness to the 5000-7500cd / m2 Songzi LED display production, in order to ensure the normal operation of the display, or because of the brightness too low or too high, see the image being displayed. Size of the brightness by the LED die to determine crystal size. The size of the viewing angle of the display directly determines how much the audience, and therefore the bigger the better angle. Its size from the die is encapsulated determined. Wufeng LED display production _ 金锐光 electricity (certified) _LED display production provided by the Science and Technology Co., Ltd. Yichang 金锐光. Yichang Jinrui Guang Technology Co., Ltd. (www.ycjrgd.com/) Hubei Yichang, electronic, electrical project co-leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs . In Jinrui Guang power leadership with the staff warmly welcome all inquiries negotiations to create a better future Jinrui Guang electricity.