平均ルーメンとは
設計ルーメンとも呼ばれる平均ルーメンは、定格寿命を通じてランプが発する平均光出力を表す用語です。
ホーレス・ヘー
PNジャンクションとは
PN接合は、特にLED照明の動作における基本的な部品である。P型半導体とN型半導体の間に形成される接合を指す。
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Transistors, on t
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条例とは
Ordinances (municipal) refers to regulations or rules implemented by a municipality (local government) regarding outdoor lighting practices.
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