Question : Which among the following is most helpful in energy savings?
Option 1: Incandescent bulb
Option 2: Fluorescent tube light
Option 3: Compact fluorescent lamp
Option 4: LED bulb
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Correct Answer: LED bulb
Solution : The correct answer is the LED bulb .
High-efficiency LED (light-emitting diode) bulbs are known for their advantages in energy conservation. Compared to conventional incandescent bulbs and even compact fluorescent lamps (CFLs), they use substantially less energy.
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