1. LED display since the 20th century, the mid-1980s, Shandong monochrome and full-color multicolor displays have come out, Linyi LED display screen or animated text initially screen the early 1990s, Shandong LED display computer technology and development of integrated circuit technology makes LED video display technology to achieve, television images directly on the screen, indoor full color especially the mid-1990s, Jiangsu led display, blue and green high brightness LED successfully developed and put into production quickly, Linyi color screen makes outdoor screen applications greatly expanded in the area ranging from 100-300m. Shandong full color LED display factories are in stadiums, squares, streets and even the venue, shopping centers have been widely used. 2. Traffic lights beacon light uses LED as the light source for many years, Shandong full color present work is to improve and perfect. Linyi LED display road traffic lights has made considerable progress in recent years, full color led display, rapid technological development , rapid application development indoor led display, indoor full color Shandong China currently has orders for about forty thousand units a year, outdoor full color and California in the last year alone, traffic lights with LED lights replace the 50,000 sets of traditional light display , based on the use effect, long life, energy saving and maintenance-free, Jiangsu full color effect is obvious now use LED emission peak wavelength red 630nm, yellow 590nm, Green 505nm. The hotel full color should be noted that the problem is not the driving current to be too large, color screen or high-temperature conditions Linyi summer sun will affect the life of the LED [1] led display |. Yasuhiro photovoltaic (certified) | sunshine display by Linyi Wang Tai Electronics Co., Ltd. Linyi Wang Tai Electronics Co., Ltd. (www.ledzkd.com) (www.ledzkd.com) is a leader in Linyi, a display device, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customers needs. In Hong Thai Optical leadership with the staff warmly welcome all inquiries negotiations to create the Thai macro photoelectric a better future.