Approximate lumen maintenance, Approximate survival curve, Ceramalux – Philips P-5781-B User Manual

Page 2: High pressure sodium non-cycling

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Approximate lumen maintenance, Approximate survival curve, Ceramalux | High pressure sodium non-cycling | Philips P-5781-B User Manual | Page 2 / 2 Approximate lumen maintenance, Approximate survival curve, Ceramalux | High pressure sodium non-cycling | Philips P-5781-B User Manual | Page 2 / 2
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