His idea was to build a ceiling lamp that didn’t bask the room with light, but rather one that reproduced the peaceful twinkle of the night sky. He covered a wooden table with dark fabric and ...

or if someone is routinely exposed to bright light at night. Light may also affect circuits in the brain that control mood, as animal studies show. There’s evidence this happens in humans.

The Casper Glow Lights are designed to be gentle on the eyes and conveniently transported around the house to set the mood for bedtime. They're perfect as night lights and a great replacement for ...

[Taste the Code]’s daughter’s beloved night light had a terrible flickering problem ... with an RGB LED upgrade that shows the weather mood using an ESP8266.

while lower light levels may indicate night. Lighting can help to create mood and atmosphere on stage. For example, to create a cold, damp jail cell, a lighting designer might use a cool ...