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The path to more efficient lighting - Philips Lighting UK - LED & Conventional Lighting Solutions
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日期：2025-04-30
EuP-Legislation 2009 5 - higher light output - better colour rendering (Ra=85) - extreme long lifetime of 36 Watt 79000 hrs on electronic control gear The implementing measure for office, industry and street lighting (tertiary) laid down new requirements ...看更多
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