04-16-2016, 01:32 AM
Or perhaps the soft yellow lights mimic a campfire, since we evolved with fire at night for cooking and safety.
Since I'm colorblind, those old orange sodium vapor lights greatly interfere with my ability to read traffic lights. I have little idea which color traffic light is illuminated. Scary. I haven't seen what LEDs do to me yet.[/QUOTE]
Since I'm colorblind, those old orange sodium vapor lights greatly interfere with my ability to read traffic lights. I have little idea which color traffic light is illuminated. Scary. I haven't seen what LEDs do to me yet.[/QUOTE]