Both LED and CFL are energy efficient lighting technologies to replace traditional incandescent ligh...........

Science Affairs Electronics and Computers

Both LED and CFL are energy-efficient lighting technologies to replace traditional incandescent light bulb. In this context how is LED different from CFL?

1. CFL contains mercury but LED does not.

2. CFL is low temperature sensitive.

3. LED due to its low consumption decreases CO2 emissions, sulfur oxide, and high-level nuclear waste.

Select the correct statements using the codes given below:

1 and 2 only

2 and 3 only

1 and 3 only

1, 2 and 3

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Explanation:

All the statements are correct.

CFL and LED are both conserve a lot more electricity. LEDs are much newer than CFL in the light space. The main difference is LED is more expensive, but can be dimmed and do not contain mercury.