To improve health, cities are changing their streetlights

Story highlights

  • The American Medical Association recommends LED lights with less blue light
  • Some cities are replacing street lamps to improve public health

(CNN)In response to recent guidance by the American Medical Association against the use of powerful LED lights, cities such as Phoenix; Lake Worth, Florida; and 25 towns in Connecticut are now opting for street lamps with lower color temperatures, meaning less blue light emiss