11. LED bulbs are more power saving over normal bulbs. Discuss.
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Explanation:
ENERGY STAR-qualified LEDs use only 20%–25% of the energy and last 15 to 25 times longer than the traditional incandescent bulbs they replace. LEDs use 25%–30% of the energy and last 8 to 25 times longer than halogen incandescents.
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4
Answer:
LED stands for Light Emitting Diode who have less resistance than normal bulbs' high resistance . Hence they are more power saving
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