Certain types of light can affect your mood and quality of sleep. Red light may help, while blue light from phones or screens could interfere with falling asleep or the quality of your rest.

Reviewers on Amazon have really taken to this red light therapy lamp, which is available as a single and double panel. The under-$100 device retails less than most red-light-therapy sessions at ...

Light therapy (phototherapy) for many types of depression may have fewer ... You sit near a lightbox or lamp during a session. The lightbox usually mimics natural sunlight, but devices can vary.