What is Mean Lumens
Mean Lumens, also known as design lumens, is a term used to describe the average light output produced by a lamp throughout its rated life.
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什麼是 PN 結
A PN junction is a fundamental component, specifically in the operation of LED lights. It refers to the junction formed between a P-type semiconductor and an N-type semiconductor.
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Transistors, on
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什麼是條例（市政）
Ordinances (municipal) refers to regulations or rules implemented by a municipality (local government) regarding outdoor lighting practices.
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