Application in many fields of social and economic LED displays, including: (6) scheduling the command center information display. Power dispatch, vehicle dynamic tracking, vehicle height adjustment and management, has gradually made high-density LED display. Business promotion and information (7), postal services, telecommunications, shopping malls and shopping areas of the display. Service areas across the country have made LED display to play a role in the information display. Large LED display (8) advertising media new products. In addition to a single large indoor and outdoor displays as advertising media, domestic cities appeared in the cluster LED display advertising system; commercial building LED display advertising system has also been the major cities in the country in place to get adopted and is promoting. (9) performances and gatherings. Large display live video is increasingly common for public and political purposes, such as the 50th anniversary of the founding of Daqing in the US presidential election, Moscow 850 anniversary celebrations, Japan Winter Olympics, the pope's visit to Poland, Brazil carnival, all over the world The new millennium celebration. These festivals large display adds artistic influence in the advertising and information but also the unity of the people. (10) Trade and leasing. In many exhibitions, LED display large screen one of the important services provided by the organizers as an exhibition full color led display, to provide paid services to exhibitors, foreign as well as some of the larger professional LED large screen rental companies, there are Some of the larger manufacturers to provide leasing services. (11) schools and hospitals. LED Display Related Terms:?. 8 Contrast: Under certain environmental illumination, LED display maximum brightness and background brightness ratio. ? 9 Color temperature:. (Colour temperature) is a measure of indoor light source color led display, unit K (Kelvin). ? 10 Refresh rate: the number of repeat display screen displayed by the display panel. ? 11 perspective, viewing angle, the best angle: the perspective of the viewing direction brightness LED display brightness down to 1/2 of the normal direction led display manufacturers, both in the same plane with the normal direction of the viewing direction into angle. Divided into horizontal and vertical viewing angles; viewing angle is just able to see the direction of the image content on the display, and the angle between the normal to the display; the best viewing angle is just able to see the complete contents of the display, and no color cast, the image content and the clear direction of the angle formed by the normal led display software _ 金锐光 electricity (certified) _ Chang Yang led display provided by Yichang Technology Co. 金锐光. Yichang Jinrui Guang Technology Co., Ltd. (www.ycjrgd.com/) Hubei Yichang, Electronics & Electrical Project Cooperation leaders, 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 electric leadership with the staff warmly welcome all inquiries negotiations to create a better future Jinrui Guang electricity.