![Works change a street light in the dark sky community of Prestegne, Wales.](https://darksky.org/app/uploads/2024/01/8-Lighting-Tests-1440x700.jpg)
29 news in Category
LEDs
![](https://darksky.org/app/uploads/2017/01/bee-259983_960_720.jpg)
3 Insects Affected by Light Pollution
Light Pollution
Every year we see lots of new research on the effect of artificial light at night on various types …
![](https://darksky.org/app/uploads/2017/01/157381502_62eb945cb7_b.jpg)
Judge Ruled Against City of Monterey Over LED Conversion
Uncategorized
![](https://darksky.org/app/uploads/2016/12/5489379712_2de10c45a2_b.jpg)
Call to Action! Contact Chicago’s Administration to Demand a Responsible Outdoor Lighting Plan
Uncategorized
![](https://darksky.org/app/uploads/2016/12/streetlight-1388418_960_720.jpg)
Why is Blue Light at Night Bad?
Uncategorized
![Streetlights on city street at night create glare making it hard to see.](https://darksky.org/app/uploads/2015/09/Streetlights_Glare_bad_Richardson.jpg)
5 Popular Myths About LED Streetlights
Light Pollution
![Light pollution in New York City. Photo by Jim Richardson.](https://darksky.org/app/uploads/2016/06/NewYork_20071203_083B.jpg)
Be Part of the Global Debate On LEDs
LEDs
![Photo ISS043-E-247811 of North and South Korea from the International Space Station ISS.](https://darksky.org/app/uploads/2016/05/North_Korea.jpg)
Night Lights and Prosperity Don’t Always Go Hand in Hand
Uncategorized
![](https://darksky.org/app/uploads/2016/03/Flagstaff_FLED_AmberLED.png)
IDA Publishes in LED Professional magazine
Light Pollution
![](https://darksky.org/app/uploads/2015/12/led-light-houston-700px-366px.png)
Lessons from the retrofit revolution
Light Pollution
![A neighborhood on a lake with tall trees reflected in the water.](https://darksky.org/app/uploads/2015/12/Davis_CA.jpg)
City’s LED Retrofit Shows Need For Careful Lighting Choices
LEDs
![Downtown main street of Liberal, Kansas sports new streetlights with old-time character, but which pour light out in all directions and up into the sky. With no shielding the exposed globes cause much glare that makes seeing difficult.](https://darksky.org/app/uploads/2015/05/Streetlights_Glare_Richardson.jpg)
Citizens Push Back on LED Lighting
LEDs
![A nighttime satellite image of Florida showing excessive lighting that creates skyglow.](https://darksky.org/app/uploads/2015/08/Umpierre_Golgowski_2015-2.png)