220k views
5 votes
Compared to fluorescent lamps, LEDs are

a. more efficient
b. have a longer lifetime
c. both A and B
d. none of the above

User Hoggar
by
7.3k points

1 Answer

3 votes

Final answer:

LEDs are both more efficient and have a longer lifetime compared to fluorescent lamps, making them a durable and cost-effective lighting solution over time.

Step-by-step explanation:

Compared to fluorescent lamps, LEDs are more efficient and have a longer lifetime. An LED bulb can last up to 50,000 hours, which substantially exceeds the lifespan of Compact Fluorescent Lamps (CFL), which last about 8,000 hours. Furthermore, LEDs withstand rough treatment better than incandescent bulbs and CFLs due to their durable construction. The heat emission of LEDs is also minimal compared to other types of bulbs, making them more energy-efficient and reducing their environmental impact. While the initial cost of LEDs can be higher, the investment pays off over time due to their efficiency and longevity.

Content Loaded Comparison of Light Bulbs:

  • LED bulbs: most efficient and durable, lower heat emission, highest lifespan (50,000 hours)
  • CFL bulbs: more efficient than incandescents, contain mercury, must be disposed of as hazardous waste, moderate lifespan (8,000 hours)
  • Incandescent bulbs: less efficient, fragile, shortest lifespan (1,200 hours), higher heat emission

LEDs' superior efficiency and lifespan are evident when one considers they produce the same brightness and color as CFLs while consuming less power and lasting much longer. This makes LEDs an excellent choice for reducing energy consumption in homes and businesses.

User Tiago Geanezini
by
7.4k points