Chapter
Clips
A study found that certain forms of light, such as dim red light, can stimulate alertness and be a preferred light source for those who need to be awake at night for shift work, studying, or taking care of children.
2:03:58 - 2:09:31 (05:33)
Summary
A study found that certain forms of light, such as dim red light, can stimulate alertness and be a preferred light source for those who need to be awake at night for shift work, studying, or taking care of children.