One of the challenges of a windowless bathroom is that, with no natural light, the wrong type of lighting can create a space ...

Researchers tested whether introducing light into the bedroom before waking would improve morning wakefulness and found an amount of time that seems to help fight off fatigue and raise alertness most.

Warm white light bulbs emit a warm yellow-white glow ... daylight bulbs are even bluer in tone than bright or cool bulbs. Similar to natural daylight, which allows you to see everything clearly ...