|
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|
|-
| [[דיודה פולטת אור]]
| עד ל-35%
| עד ל-35% <ref>{{cite web | url = http://compoundsemiconductor.net/cws/article/news/18263 | title = Cree's blue LED has quantum efficiency of 35% | year = 2003 | publisher = compoundsemiconductor.net}}</ref>
|-
|-
| [[נורה פלואורסצנטית]]
| 28%
| 28% <ref name="books.google.com">{{cite book | url = http://books.google.com/books?id=61B_RV3EdIcC&pg=PA463&lpg=PA463&dq=meyer+nienhuis+efficiency&source=web&ots=urgXwn6sPi&sig=zaIKOAxRMmzKjVjaaFd8GsvXNLY&hl=en&sa=X&oi=book_result&resnum=1&ct=result#PPA463,M1 | title = Light Pollution Handbook | year = 2004 | publisher = Springer}}</ref>
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