Lighting
How to Treat Seasonal Affective Disorder (SAD) at Home: Light Therapy, Day-lighting, and More
...kelvin)
The color of light is measured in kelvin (K). This is a critical metric for a daylight-balanced home:
2,700K (warm white): Simulates incandescent light or candlelight. Best for evening use as it is least disruptive to melatonin production.
3,000K to 3,500K (neutral/soft white): Ideal for general living spaces....