"LED light sources with good color characteristics are now commonly rated for 120-150 lumens/watt," McGowan says. That's ten times more than an incandescent. Another pro? "LED lights can be smart ...

Studies have shown that exposure to warm, yellow-toned light commonly associated with incandescent bulbs can help regulate ...

LED bulbs are still more expensive than incandescent bulbs; however, prices are constantly decreasing. Companies continue to experiment with numerous designs. For example, when red, green and blue ...