Figure 6

Parameters of the RGBWW LEDs and light environment. (a) The normalized SPDs of red, green, blue, warm white, and cool white LEDs. (b) Illuminance and CCT, (c) CAF and CRI of the light environment throughout the day. (d) Time-dependent duty cycles of five channels throughout the day. (The figure was generated by Origin 2018, URL: https://www.originlab.com/).