What are the applications of various colors of LED lights

Feb 19, 2022

WHAT ARE THE APPLICATIONS OF VARIOUS COLORS OF LED LIGHTS?

 

1. WHITE LIGHT, perfect color properties and provides a good lighting effect in our lives. It is mainly used for conventional lighting in life. But it will impair eyes’ ability that adapts to dim light, and it takes a certain amount of time to re-adapt after the light source goes out.

 

When the LED color temperature is below 3300K, it is reddish to give a warm feeling and create a stable atmosphere; Under a low color temperature LED light source, the red color can be more vivid. For example, LIGHT VICTOR fresh LED tube light, which is almost with pink light, with color temperature about 2700K.

LED fresh tube light

 

Color temperature in the range of 3000--6000K, people have no obvious visual psychological effect under this color tone, so it is called "neutral" LED color temperature. When irradiated with a medium LED color temperature light source, the blue color has a cool feeling.

 

The LED light with color temperature above 6000K is bluish, gives people a cool feeling. When the high LED color temperature light source is used, it makes the object feel cold.

 

2,RED LIGHT, is usually used for night vision. Red light will not make pupils to constrict too much and people do not need to readjust to darkness once the red light goes out. Red is also commonly used as a "safe" color in monochrome photo processing because it does not damage the negative being developed.

 

3, GREEN LIGHT, can also be used for night vision, green light is also especially suitable for reading maps or charts at night. And it is less likely to be found by night vision equipment, it is easy to be detected by the human eye, and the brightness of green light is lower than that of red light.

 

4, BLUE LIGHT, can be used to read maps at night, it is favored by military personnel because blue light increases the contrast ratio. It can also be used as a backstage work light in theaters and performances.

 

5, Blue-green light has night vision advantages similar to green light and blue light, but with the improvement of the color characteristics of blue-green light, some users prefer to use blue-green light for this reason.

 

6. Infrared red light is used with night vision equipment. Otherwise, human eyes cannot see infrared light.

 

7, Ultraviolet light is often used to identify counterfeit banknotes. Some ultraviolet LED lighting is very popular in nightclubs and parties, and they are used to make fluorescent substances emit brighter light.