Chaopu Yang, Wenqing Fang, Changwan Han, Fan Yang, Mingbao Liu. Variation of Non-Visual Biological Effect of LED Lighting with Color Temperature[J]. Laser & Optoelectronics Progress, 2019, 56(24): 243301
- Laser & Optoelectronics Progress
- Vol. 56, Issue 24, 243301 (2019)
Fig. 1. Response functions of human eyes to visible light
Fig. 2. Normalized spectral distributions of LED lighting at different color temperatures
Fig. 3. Z value of LED lighting of 1931 CIE-XYZ standard chromaticity system varies with color temperature
Fig. 4. Proportion of 415-508 nm blue light of LED lighting varies with color temperature
Fig. 5. Rhythm factor of LED lighting varies with color temperature
Fig. 6. Relationship between LED lighting color coordinate Z value and rhythm factor KC
Fig. 7. Relationship between 415-508 nm blue light proportion RC of LED lighting and rhythm factor KC
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Table 1. Rhythm factors KC and relative errors calculated by different methods
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