![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)
61 news and pages in Category
Outdoor Lighting
![A satellite image of Las Vegas showing a sea of lights.](https://darksky.org/app/uploads/2015/11/Las_Vegas_ISS_night.jpg)
City Lights from Space
Light Pollution
![](https://darksky.org/app/uploads/2016/03/emc_tucson.png)
Arizona E-Billboard Expansion Defeated
Outdoor Lighting
![A picture of the word "ordinance" in the dictionary.](https://darksky.org/app/uploads/2015/05/ordinance.png)
How to Enact a Lighting Ordinance
Outdoor Lighting
![](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)
Planning Our Nights
Light Pollution
![](https://darksky.org/app/uploads/2015/07/31DOCUMENTARY1-master675-v2.jpg)
Take Action to Prevent ‘Projecting Change’ in NYC
LEDs
![This screen shot from the NASA Blue Marble map shows the incredible amount of light coming stemming from Phoenix, Arizona](https://darksky.org/app/uploads/2015/06/PHX.jpg)
IDA Pens Op-Ed on Phoenix’s New Lights
LEDs
![Illustration of a home with a shielded outdoor light pointing down toward the ground.](https://darksky.org/app/uploads/2023/02/fi-responsible-home-lighting.jpg)
Responsible home outdoor lighting
Outdoor Lighting
![Three Pronged Street Lamp](https://darksky.org/app/uploads/2015/04/IMG_8758.jpg)
New IDA LED Lighting Practical Guide
LEDs
![](https://darksky.org/app/uploads/2023/03/fi-default.png)