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What is the difference between a CFL and an LED Lamp? 1. To produce light, a CFL uses mercury vapour and phosphor while an LED lamp uses semiconductor material. 2. The average life span of a CFL is much longer than of an LED lamp. 3. A CFL is less energy efficient as compared to an LED lamp. Which of the statements given above is/are correct?

(A) Only 1
(B) 2 and 3
(C) 1 and 3
(D) 1, 2 and 3

Important Facts

  • CFL uses mercury vapor and phosphor, and is less energy-efficient than LED. LED has a longer lifespan than CFL.

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