Lightbar Using Scene Of Police Blue Lights

Why do Police use Blue Lights

The reason for using blue police lights in the police industry is that from the optical point. The spectrum of red and blue light is the most obvious stimulus to the human eye, and it is easy to cause the visual response of the human eye. Blue is the primary color in cool colors, and these two have the best fogging properties, and their colors are the most eye-catching, and for a long time everyone has been accustomed to agree that these two kinds of light are safety warnings.

And now, always install the red and blue police lightbar on the police vehicles.

Why Are Police Lights Red And Blue

Over time, police cars and emergency vehicles began to use red strobe lights. Also added led police lights. Red and blue complement each other, because in the daytime, red is more visible than blue lights, and at night, blue is more visible. So no matter what time of day, the light of both colors will flash, so use red and blue police light together to increase visibility.

1.Easy to Identify

The addition of police car solves the problem of red being ignored in traffic, because red is the same color as the tail lights of vehicles. In New York, due to the previous rear-end collision, the state police began to use blue light at the rear of their team.

2.Red warning lights are recognizable

In law enforcement, police lights are an important tool for the police to complete their work quickly and efficiently. Red is the most likely choice because it symbolizes “stop” and other warning signs across the country.

3.Avoids Risk of Color-blindness

Some experts say that using blue and police red light can also solve the problem of color-blind drivers. Drivers who have difficulty seeing red find it easier to see blue, and vice versa.

What do the blue lights on a police car mean?

When blue police lights are flashing, it means that the vehicle is performing the following tasks.

1. Rushing to the scene of criminal cases, public security cases, traffic accidents and other emergencies;
2. Pursue criminal suspects, fugitive criminals, and labor camp personnel;
3. Pursuing traffic accidents and escaped vehicles and people;
4. Escort criminal suspects, criminals and labor camp personnel;
5. Perform security, vigilance and public order, traffic patrol and other tasks.

When did police switch to blue lights?

The light is mainly use on police patrol cars. If the police only use blue lights and there is no flashing pattern, there is no need for pedestrians or vehicles to give way.

Red And Blue Police Lightbar