In addition, the Olympic Games, the world expo, tourism festival and other countries and all kinds of large-scale activities of local government propaganda, all use this memorable, delay longer light box lighting or display screen as the important means of propaganda.
Experts also said that the light box display lighting and the development of outdoor advertising lighting, such as from all over the world, has been in the growth, the demand has been rising. Especially in recent years, the LED prices falling slowly, is also a kind of “support” means outdoor lighting in the development of advertising.
So, modern urban prosperity, cannot leave the gleaming outdoor advertising lighting, in this sense, they do give us the night life originally, brought infinite light and hope.
Light pollution, the environment is difficult to bear
But this is just one aspect of the matter.
Let’s look at another aspect of the matter.
Shenzhen government five executive meeting eighty-seven times on review and principles through the “shenzhen city outdoor advertising management method”, on September 1, 2013. The measures: “not installed brightness adjusting device or not according to the requirements of approval document control brightness and use of time, instructs deadline to correct, do not make the corrections within the time limit, to 10000 yuan.”
Shanghai pledges inspect bureau released the Shanghai local standard light-emitting diode (LED) display the public maximum luminosity limits and measurement methods (DB31/708-708), on September 1, 2013 implementation of the standards for indoor and outdoor LED display, respectively, according to the using area, the area of the screen and screen surrounding environment illuminance, the corresponding limit requirements and measuring methods.
Recently, a series of light boxes, LED display, outdoor advertising in public places are lots of news, policy, regulation and come, the “light pollution” this is not new but less mentioned terms into the spotlight as never before.