
Understanding LED Street Lights
Authored by Mohd Najib
Education
2nd Grade
Used 1+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does LED stand for?
Light Emitting Device
Light Emitting Display
Light Emitting Diode
Laser Emitting Diode
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why are LED lights used for street lighting?
LED lights are used for street lighting because they are cheaper to manufacture.
LED lights are primarily used for decorative purposes in street lighting.
LED lights are used for street lighting due to their ability to change colors easily.
LED lights are used for street lighting due to their energy efficiency, longevity, and cost-effectiveness.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What color light do most LED street lights emit?
Cool white light
Green light
Red light
Warm yellow light
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do LED lights save energy?
LED lights emit more heat than incandescent bulbs.
LED lights use more electricity than traditional bulbs.
LED lights require special batteries to operate efficiently.
LED lights save energy by converting more electricity into light and less into heat.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is one benefit of using LED street lights?
Energy efficiency
High maintenance costs
Increased light pollution
Short lifespan
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Can LED lights last longer than traditional lights?
Yes, LED lights can last longer than traditional lights.
LED lights are less efficient than traditional lights.
Traditional lights have a longer lifespan than LED lights.
LED lights are more expensive to maintain than traditional lights.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main purpose of street lighting?
To illuminate advertising billboards at night.
To reduce traffic congestion during the day.
To provide decorative lighting for buildings.
To enhance visibility and safety at night.
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