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, car display, rapid technological development, application the rapid development of Shandong indoor full color China currently has orders for about forty thousand sets per year indoor led display, outdoor full color display and California in the last year alone, traffic lights with LED lights replace the 50,000 sets of traditional light sources, according to the use of results Look, long life, energy saving and maintenance-free, Jiangsu full color effect is obvious now uses LED emission peak wavelength of 630nm red display, yellow 590nm, Green 505nm. The hotel full color should be noted that the problem is not over-drive current Large, color screen or high-temperature conditions Linyi summer sun will affect the life of LED [1] Shandong full color This use of injection electroluminescent diodes called the principle of making light-emitting diodes, commonly known as LED. Shandong Linyi full color LED display when it is in working condition (that ends with a positive voltage Linyi LED display), Linyi color screen current LED anode to the cathode, Linyi monochrome screen is emitted from the semiconductor crystals ultraviolet to infrared light of different colors, light intensity and current. led display price | Yasuhiro photovoltaic (Online) | Qingdao display provided by the Thai-Hong Electronics Co., Ltd. Linyi. 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.