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Table 1 Lighting conditions of the artificial skylights and fluorescent lights

From: Non-visual effects of diurnal exposure to an artificial skylight, including nocturnal melatonin suppression

  Measured on the desk Measured at the cornea
Illuminance (lx) CCT (K) Illuminance (lx) CCT (K)
AS 440 6700 417 6200
FL 440 4800 330 4800
  1. CCT correlated color temperature, AS artificial skylight, FL fluorescent lights