Replacing incandescent bulbs with LED lighting is an example of ________.

Answer as guest — Start Free Practice Test to earn Practice PointsHow to earn pointsAsk a question+3Answer a question+1Someone answers yours+1Your Q gets upvoted+1Pioneer bonus (first 5)+51 point = ₹1 discount on purchases, ask questions & climb the leaderboard!

• A Energy generation
• B Energy efficiency
• C Energy pollution
• D Energy wasting

Submit Answer

Show answer and explanation

Answer: B. Energy efficiency

Explanation: LEDs use significantly less electricity for the same amount of light, improving efficiency.

Answering after opening this box earns no Practice Points.