You have heard about several advantages of using LED lights over older lighting methods, such as compact fluorescent lights (CFLs). The questions that rarely get addressed are: Do LED lights have health benefits? Are they harmful to our health? Your circadian rhythm can be thrown off What is a circadian rhythm? A circadian rhythm is, in more or less words, your body’s internal clock. It is a 24-hour cycle that tells your body when it needs to go through mental and physical changes in order to stay healthy and functioning, including whether you should be awake or asleep. Constant changes…