1. The white light of the in-line led lamp beads has perfect color characteristics, but it will damage the vision to adapt to the dark light, and it will take a certain amount of time to re-adapt after a certain light source is extinguished.

  The color temperature of the in-line LED lamp bead is below 3300K, and the light color is reddish to give a warm feeling; it has a stable atmosphere and a warm feeling; when it is illuminated by a low LED color temperature light source, the red color can be more vivid.

The color temperature of in-line LED lamp beads is in the middle of 3000--6000K. People have no obvious visual psychological effect under this color tone, and they have a refreshing feeling; 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 color temperature of the in-line LED lamp beads exceeds 6000K, and the light color is bluish, giving people a cool feeling. When the high LED color temperature light source is used, it makes the object feel cold.

  2. The red light of in-line led lamp beads is usually used for night vision. Red light doesn't cause your pupils to constrict too much and your eyes don't 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. Yellow light has some of the advantages of red light and white light. Another advantage of yellow light is that it reduces reflections and glare when you read that can cause eyestrain from prolonged reading.

  3. The green light of in-line led lamp beads can also be used as night vision, and the green light is especially suitable for reading maps or charts at night. It is also not so easy 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. The blue light can be used to read maps at night and is usually favored by military personnel because the blue light increases the level of contrast. It can also be used as a backstage work light in theaters and performances.

  5. The blue-green light of in-line led lamp beads has the 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. In-line LED lamp beads infrared red light is used with night vision equipment. Otherwise, human eyes cannot see infrared light.

  7. In-line led lamp beads UV light is usually used to identify whether banknotes are counterfeit, some UV led lighting objects are very popular in nightclubs and parties, they are used to make fluorescent substances emit brighter light.