The International Dark-Sky Association wants street lights to have a CCT of 3000K or less. The street lights will have a warm white glow. The CCT is close to 6000K, which appears to be blue. Why are street lamps white? The new lights emit a white light that is high in light levels and low […]
How do I make a complaint to PennDOT? How do I send an email to PennDOT? Application and money order can be sent to PennDOT, P.O. Box 68272, Harrisburg, PA 17106. How do I contact PA DMV? Call 717 to 412 if you wish. Call 711 to reach us inTTY. The Customer Call Center is […]
What color green is a traffic light? There are traffic lights that are red, yellow, and green. Red, green, and yellow all have the same meaning: “hurry up and make that damn light.” Why those colors are different? What color is the traffic green? There is a dark shade of green-cyan in the color code. […]
Why are there purple street lights in Maryland? The streetlights, which are maintained by Duke Energy, changed their color because of a manufacturing error. The base purple color underneath the white coating was caused by it fading with time. Why are street lights purple? There are a lot of people who like them and how […]
How do you become a production assistant? What does a Production Assistant do? The production assistant is an entry level position. The PA does a lot of things, from getting coffee to making script copies. Can anyone be a Production Assistant? A Production Assistant needs to live in an area where movies are being made […]
How do I report a traffic light to not work in PA? How do I file a complaint with PennDOT? We want to hear from you if you have a question, complaint or compliment for PennDOT or its agents. We can be reached via email or by phone. We can better serve you by receiving […]
The white cameras on top of traffic lights are not red light cameras because they don’t record footage that can be retrieved in the future. What are they going to do? They exist to help the flow of traffic and provide a live stream. Are there cameras on top of traffic lights? There are traffic […]
The running cost for a street light is calculated by taking the average electricity cost and dividing it by 100. $1 running cost per hour is needed to produce the same brightness. How much does it cost to run a street light? It would be reasonable to estimate the real cost of operating a street […]
What bulbs do street lights use? High-intensity discharge lamps are frequently used in street lighting. After World War II, low-pressure sodium lamps became commonplace. High-pressure sodium lamps were preferred in the 20th century. What kind of bulbs are used in street lights? Each type of street light bulb has been arranged from the earliest to […]
What is a street light shield? A shield on the house side of a light can cut down on unwanted light. A member of the Portland Bureau of Transportation will look at shield requests. What is light shielding? A full cut-off light fixture has a solid barrier at the top of it’s fixture. The lamp […]
