Enough US states have swapped out their old street lights ... LED streetlamps may be making the problem worse. The AMA report goes a step further, and pins extra blame on the color of the light ...

Compounding the problem is that the shorter wavelength, blue-ish light of LED headlights is more energetic than the more reddish, longer wavelength of halogens and are generally perceived as more ...

We're becoming increasingly aware of the negative impacts of prolonged exposure to blue light – the kind emitted by LED bulbs and the screens of our devices. One quick fix is to use blue light ...