Sometimes running in full daylight is not an option due to heat, sun, and our schedule. And when running in low-light conditions, safety is a big issue.
Self Magazine published an article called 14 Products Runners Swear By When They Run in the Dark.
In the article, they quoted Jean Knaack, the executive director of Road Runners Club of America. She said, "If not using some type of illumination, it is critical that people don’t wear all black or dark clothing when they run in the dark.”