big size 400mm traffic signal light

big size 400mm traffic signal light

1. What is a 400mm traffic signal light?
I have been doing traffic lights for so many years, and I have been engaged in the production of first-line traffic lights, first-line

assembly, and first-line circuit analysis. Later, I was fortunate enough to transfer to the business group to sell traffic lights. I often

have guests calling me and said, I have read the introduction of your company’s products. I need a 400 type traffic light that you

said online. I saw this light is very big. What does the 400mm traffic signal light mean?

At this time, I will patiently tell the guests that the 400 type refers to the diameter of the light body of the lamp body is 400mm,

400mm is relatively large, there are 200 type, for example, type 200 red, yellow and green three lights 300mm, 300mm The red,

yellow and green lights, and even some specific sites, also need a miniature 125mm traffic light.
 2. Where is the 400mm traffic signal light mainly used? 

At this time, some customers who are not sure how to use the traffic lights will ask, is this 400mm traffic signal light so large, and

where is it used? Shenzhen Wide way Optoelectronics Co., Ltd. (an anchor text to the company’s main website) introduces here, this

traffic light is mainly used for medium and large crossroads. For places where there are more commuters, this time, the lamp body

needs to be bigger, the driver Will see more clearly. This type 400mm traffic signal light is suitable for national conditions. In China,

it is especially useful. Because there are so many big cities in China, the roads are relatively crowded, there are many motor vehicles,

so the 400mm large traffic lights are generally used.
 3. What are the display modes of 400mm traffic signal light?

This is mainly determined according to the situation of the road. There are red, yellow and green three-light disc signal lights, and

there are also red, yellow and green three-light arrow signal lights. Some guests also add some countdowns to the traffic lights according

to the road conditions. There are 400mm traffic signal light. Double 8 countdown, there are also 400 single 8 countdown, for example,

there are 400 single 8 countdowns in Guangdong Province, and some other provinces and cities in the southwest are 400mm double 8

countdowns. Due to the weather, some areas in the country are hot in summer and cold in winter. The external conditions are very bad,

the principle of thermal expansion and contraction, in the northern cities of China, only the aluminum lamp traffic light shell can be used,

and the PC plastic shell can be used in the south, so the aluminum shell and the Different materials for plastic housings.

 4. What are the manufacturers of solar cart traffic lights?

Shenzhen Wide Way  Optoelectronics Co., Ltd. is a manufacturer specializing in the production of 400 type traffic lights. From the company’s

leaders to the production line employees, they must understand the performance, use and so on of the products they produce, and the company

uses fully automatic AI equipment plug-in lines. To produce 400mm traffic signal light, the company adheres to scientific and technological

innovation, people-oriented as its purpose, based on professionalism, guided by science and technology,promotes the continuous development

of society with high-quality products. It can meet the different needs of customers and the market and continuously introduce new 400mm

models. traffic light.

In addition to the 400mm traffic signal light, Shenzhen Wide Way  Optoelectronics Co., Ltd is also produces other traffic lights:
1, crossroads traffic lights
2, mobile traffic lights
3, solar traffic lights
4, intelligent traffic signals, etc.

If you are interested in our product,Please fell free to contact with us