Natural light has been shown to have a positive effect on our moods and our overall well-being. Not only is it better for our mental health, but it also helps us save energy by reducing the need ...

White light-emitting diodes (LEDs ... eventually becoming a uniform natural white (a colour temperature of 6,000 K) at drive currents of 20 mA and above.

You need a fake window to cheer things up! As it turns out, it’s pretty easy to make a convincingly real-looking day-light window — plus you could totally mess with your circadian rhythm!

Whether you're working with limited natural light, a busy schedule or musty air that needs purifying, there are plants out there to give your space a needed boost. (Make sure you also check out ...

the lethargy and feelings of sadness and hopelessness that come when the weather forces people to spend more time indoors and the season provides little opportunity for exposure to natural light.