China Lighting of indoor w GB Standards Search Result |
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1. Ready translated GB standards  and Chinese version GB Standards, you can purchase directly in the web page; After receive your payment, we will send the GB Standards PDF file to your Email within
1~3 days.
2. Other English version GB Standards are not ready translated, only after get your order, then we translate them, time usually need 3-5 days . |
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GB 30255-2019 Minimum allowable values of energy efficiency and energy efficiency grades of LED products for indoor lighting 室内照明用LED产品能效限定值及能效等级 - 英文版 |
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GB/T 26189-2010 Lighting of indoor work places 室内工作场所的照明 - 英文版 |
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GB/T 13379-2008 Principles of visual ergonomics-the Lighting of indoor work places 视觉工效学原则 室内工作场所照明 - 英文版 |
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