广告灯牌白天也能看到

A light sign is a sign or billboard, usually used to indicate directions, promote activities, etc.

The main function of light signs is to use lights to identify specific information or conduct advertising. The following is a detailed explanation of light signs:

1. The marking function of light signs: Light signs are often installed in public places, such as road intersections, outside buildings, etc., and illuminate with lights to indicate directions or Identify the location. At night or in low-light environments, the signage effect of light signs is particularly obvious, helping people quickly identify directions or find their destination.

2. The use of light boards in publicity activities: As an effective visual medium, light boards are widely used in various publicity activities. For example, in commercial activities, light boards can be used to display brand logos, event information, or advertising slogans to attract people's attention, thereby increasing brand awareness and event participation. In addition, in political activities or public events, light signs are also used to convey information, expre ss opinions or promote ideas.

3. The structure and characteristics of light signs: Light signs are usually composed of LED lights or other lighting equipment, which have good brightness and durability. They can be customized and designed as needed to suit different environments and needs. Light signs often feature eye-catching colors and patterns to attract people's attention and convey a clear message. In addition, light signs can also increase visual appeal by controlling light flashing or changing colors. These characteristics make light signs a very practical and effective advertising and signage tool.

In summary, light signs are a medium that uses light for identification and advertising. It has distinctive visual characteristics and a high degree of practicality. They play an important role in various fields, helping people quickly identify directions, find destinations, and deliver various types of information.

It doesn’t matter. Billboard lights that are on at night are light pollution. According to the "Law on the Prevention and Control of Urban Environmental Noise Pollution", it can be seen that the period from 22:00 in the evening to 6:00 in the next morning is night, and during this period, light pollution is considered to be a nuisance to residents. Light pollution is an environmental pollution phenomenon that includes visual interference and discomfort caused by reflection, scattering, and radiation, as well as the social problems caused by it. Therefore, the lighting of billboards at night is considered disturbing to the public.