ChinaAutoRegs\uff5cGB 25991-2010 \u82f1\u6587\u7248\u7ffb\u8bd1 \u6c7d\u8f66\u7528LED\u524d\u7167\u706f
\nAutomotive Headlamps with LED Light Sources and\/or LED Modules<\/p>\n
<\/p>\n
1 SCOPE<\/p>\n
This Standard specifies the test methods and inspection rules for the photometric characteristics, light colors and temperature cycling of vehicle headlamps equipped with LED light source(s)\/module(s) or headlamps including LED light source(s)\/modules.
\nThis Standard applies to LED headlamps of categories M and N motor vehicles, or LED headlamps emitting passing beams or driving beams mainly by LED light source(s) or LED module(s).<\/p>\n
2 NORMATIVE REFERENCES<\/p>\n
The following Standards contain provisions which, through reference in this text, constitute provisions of this Standard. For dated references, subsequent amendments (corrigenda excluded) to, or revisions of, any of these publications do not apply. However, parties to agreements based on this Standard are encouraged to investigate the possibility of applying the most recent editions of the Standards indicated below. For undated references, the latest edition of the applicable Standards referred to apply.<\/p>\n
GB 4599-2007 Photometric characteristics of headlamps for motor vehicles
\nGB 4785 Prescription for installation of the external lighting and light-signaling devices for motor vehicles and their trailers
\nGB\/T 7922 Methods of measuring the colour of light sources
\nGB 15766. 1 Lamps for road vehicles \u2013 Dimensional electrical and luminous requirements<\/p>\n
3 TERMS AND DEFINITIONS<\/p>\n
For the purpose of this standard, the terms and definitions given in GB 4599-2007 and GB 4785 and the followings apply.<\/p>\n
1\u3001\u73b0\u6210\u8bd1\u6587\uff0c\u5230\u6b3e\u5373\u53d1\u3002<\/span> 1. The English Translation of this document is readily available, and delivered immediately upon payment.<\/span> ChinaAutoRegs\uff5cGB 25991-2010 \u82f1\u6587\u7248\u7ffb\u8bd1 \u6c7d\u8f66\u7528LED … \u7ee7\u7eed\u9605\u8bfb
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\n7\u3001\u300c\u4e2d\u56fd\u6c7d\u8f66\u6807\u51c6\u8bd1\u6587\u5e93\u300d\u5df2\u6536\u5f55\u4e0a\u5343\u4e2a\u73b0\u884c\u6c7d\u8f66\u56fd\u5bb6\u6807\u51c6\u548c\u884c\u4e1a\u6807\u51c6\u7684\u82f1\u6587\u7248\u8bd1\u672c\uff0c\u6db5\u76d6\u4f20\u7edf\u71c3\u6cb9\u8f66\u3001\u65b0\u80fd\u6e90\u6c7d\u8f66\u548c\u6469\u6258\u8f66\u6807\u51c6\u5316\u4f53\u7cfb\uff01\u72ec\u5bb6\u6253\u9020\u5343\u4e07\u7ea7\u6c7d\u8f66\u4e13\u4e1a\u672f\u8bed\u5e93\u548c\u8bb0\u5fc6\u5e93\u3002<\/span><\/p>\n
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