4 ms·
Blue wavelength does have an effect on sleep. The photoreceptors linked to the suppression of melatonin are most sensitive to blue light. And melatonin is assoc
by Perizors 4y ago
Blue wavelength does have an effect on sleep. The photoreceptors linked to the suppression of melatonin are most sensitive to blue light. And melatonin is associated with the sleep-cycle regulation.