Question

post-test
all of the following statements about led auxiliary lighting are true except:
a. led lighting is more efficient.
b. led lighting does not spark.
c. led is a common lighting element.
d. led lights run hotter than fluorescent lights.

Explanation:

LED lights are more energy - efficient (A is true). They are solid - state devices and do not spark (B is true). LEDs are widely used as a common lighting element (C is true). However, LED lights are cooler than fluorescent lights as they convert a higher percentage of energy into light and less into heat.

Answer:

D. LED lights run hotter than fluorescent lights.