led display installation, commercial river led display, Jinan Changtai preferred

White is red, green and blue mixed together by the brightness level, when the green light brightness of 69% led display wholesale, 21% brightness of red, blue brightness at 10% led display, color mixing posterity eyes feel is pure white. But chromaticity coordinates of red, green and blue LED due process and other reasons can not achieve all chromatographic results, which control colors, including a deviation of brightness of colors are white light, called color. (1) by the use of the environment into indoor, outdoor and semi-outdoor Indoor screen area is generally from less than 1 square meter to more than ten meters, indoor LED display used in the indoor environment, such moderate display brightness, viewing angle, blending from the past, light weight, high density, for relatively close viewing. Outdoor screen area is generally from a few meters to tens or even hundreds of square meters, more dilute dot density (mostly 2500-10000 points per square meter) led display production installation, brightness in 5500-8500cd / square meter (towards different, different brightness requirements ), can be in direct sunlight conditions, viewing distance of tens of meters, screen body has a good wind resistance to rain and lightning protection. Semi-outdoor screen between both outdoor and indoor, with high emission brightness led display manufacturer, in the case of using a non-direct sunlight outdoor screen body has a certain seal, usually under the eaves or in the window. led display installation, commercial river led display, Jinan, Jinan Changtai Changtai preferred by carving Advertising Co. Advertising Co., Ltd. Jinan Changtai carving (www.jnctgg.cn) (www.jnctgg.cn) strong, credible, in Jinan, Shandong advertising industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Jinan Changtai advertising into the brilliant and you work for a better future!