Fig. 1
From: Home lighting, blue-light filtering, and their effects on melatonin suppression
Spectral irradiance at the corneal plane (not corrected for ocular media transmittance) for five lamp types: (A) cool LED, (B) warm LED, (C) cool CFL, (D) warm CFL, and E incandescent. Panel F shows the normalized median spectra of each lamp group. Note that the y-axis scale differs among panels.
