If the total amount of light is lower, the total amount of blue light should be lower as well. (goodereader.com)
The presence of even a small amount of blue light in the bedroom at night can reduce vital melatonin levels and disrupt sleep. (wellnessmama.com)
The problems that melatonin faces are light pollution and an excessive amount of blue light coming from devices with screens... think about: (megangarcia.com)