led vs 慳電胆 vs 鎢絲胆

請問有無話大約 1 w led 等如幾多 w 慳電胆 同 鎢絲胆 既光度?

屋企無儀器,用肉眼估計

5W LED = 8W 慳電胆 = 40W 鵭絲胆

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回覆 1# belleville
有,建議LED火數比計算大小小。
http://www.designrecycleinc.com/led%20comp%20chart.html

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唔該哂 chings

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