Figure 8. Comparison of subjective preference and comfort level of participants for three different CCT of light

From

Effects of Light’s Colour Temperatures on Visual Comfort Level, Task Performances, and Alertness among Students

B.M.T Shamsul, C.C. Sia, Y.G Ng, K. Karmegan

American Journal of Public Health Research. 2013, 1(7), 159-165 doi:10.12691/ajphr-1-7-3