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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