Summary trial.From the trial. The story of the CRI can conclude that if the lamp light is missing in any color range, you will need to add them into the light. To make up the increased of CRI.
The results of the experiment. Increase the CRI can conclude that. If the bulb in the light of any color will be added into the light . It will make the CRI of tube increases.
Conclusion from experiment of increasing the value CRI concluded. If the bulb light during any color to add colors in. So that the CRI tube increased .