![LED Street Lights: Good for the Environment, Bad for Night Vision? Karl Citek, OD, PhD, of the AOA, Sheds Light on the Topic - Ocular Health LED Street Lights: Good for the Environment, Bad for Night Vision? Karl Citek, OD, PhD, of the AOA, Sheds Light on the Topic - Ocular Health](https://clf1.medpagetoday.com/assets/images/resource-center/cs-led-street-lights-63502.jpg)
LED Street Lights: Good for the Environment, Bad for Night Vision? Karl Citek, OD, PhD, of the AOA, Sheds Light on the Topic - Ocular Health
![What is the purpose of this streetlight with a strange blue / UV light in the middle of a housing estate in the UK? : r/HelpMeFind What is the purpose of this streetlight with a strange blue / UV light in the middle of a housing estate in the UK? : r/HelpMeFind](https://i.redd.it/what-is-the-purpose-of-this-streetlight-with-a-strange-blue-v0-n50etjjterka1.jpg?width=4032&format=pjpg&auto=webp&s=96611dbbaf7993e79613de5c6216c808ca32026c)
What is the purpose of this streetlight with a strange blue / UV light in the middle of a housing estate in the UK? : r/HelpMeFind
![These blue street lights are a little weird, but made for some really neat photos of the N : r/VelosterN These blue street lights are a little weird, but made for some really neat photos of the N : r/VelosterN](https://i.redd.it/wjvahc6xpjr81.jpg)
These blue street lights are a little weird, but made for some really neat photos of the N : r/VelosterN
![Why are there blue lights on top of Dallas' streetlights by the Trinity River? Curious Texas sheds some light Why are there blue lights on top of Dallas' streetlights by the Trinity River? Curious Texas sheds some light](http://thumbor-prod-us-east-1.photo.aws.arc.pub/Vfn8YcXwmJJeCglm2748uaoYSUs=/arc-anglerfish-arc2-prod-dmn/public/A2YH7EJN7Z2BXURIS6IBQHUQHM.jpg)
Why are there blue lights on top of Dallas' streetlights by the Trinity River? Curious Texas sheds some light
![Why is Japan Turning Blue at Night? More and More Streets Being Draped in Peacefully Bizarre Azure Lights | SoraNews24 -Japan News- Why is Japan Turning Blue at Night? More and More Streets Being Draped in Peacefully Bizarre Azure Lights | SoraNews24 -Japan News-](https://soranews24.com/wp-content/uploads/sites/3/2012/04/street-light-blue-japan01.jpg)