Defective LED Streetlights Are Turning Nights Purple – And The Effect Looks Fascinating
Cities around the world have stopped using sodium-vapor streetlights, and they’re quickly replacing the old...
Tag: red LED streetlights
Bat-Friendly Streetlights Have Been Installed In This Dutch Town
Signify, which was called Philips Lighting previously, announced the results of a study last year which showed that...
