CS CLA Corneal Illuminance (lux) 2670 K Corneal Illuminance (lux) 6520 K 0.050 35 50 26 0.10 72 101 51 0.15 110 156 79

Table 3: Levels of Circadian Stimulus (CS) and Circadian Light (CLA) associated with one-hour exposures from two white light sources (2670 K and 6520 K) for different levels of corneal (photopic) illuminance (lux).