Tag Archives: LED

Energy-Efficient Lights Could be Making Light Pollution Worse

Earth’s city lights. Image by Craig Mayhew and Robert Simmon/NASA GSFC.

City lights drive back the night a little more each year, disrupting ecological cycles, and the switch from orange-yellow sodium lights to bluish-white LEDs might be making the problem worse.

Read/listen to my full story at KJZZ’s Arizona Science Desk:
Artificial Light Pollution On The Rise Globally, LEDs Might Be Making It Worse