This standard specifies the requirements, test methods, inspection rules and markings, packaging, transportation, and storage of light-emitting diodes (LEDs) and L.ED modules for automotive use. This standard applies to M, N, and（ О) The IEDs and modules used for Class I vehicles can refer to this standard for other vehicles. The following normative references are essential for the application of this standard. For dated references, only the version with the date indicated applies to this standard. For undated references, the latest version (including all amendments) applies to this standard. GB/T 2423.28-2005 Environmental Testing for Electrical and Electronic Products - Part 2: Test Methods, Test T: Soldering GB/T 2423.32-2008 Environmental Testing for Electrical and Electronic Products - Part 2: Test Methods, Test Ta: Wetting and Weighing Method - Weldability GB4785 Installation Regulations for External Lighting and Light Signaling Devices of Vehicles and Trailers GB/T18655-2010 Vehicles, Ships and Internal Combustion Engines, Radio Disturbance Characteristics, Limits and Measurement Methods for Protecting on Board Receivers GB/T 21437.2 2008 Road vehicles - Electrical disturbances caused by conduction and coupling - Part 2: Electrical transient conduction along power lines GB/T 24824-2009 1. ED module testing methods for general lighting GB/T 28046.1-2011 Road vehicles: Environmental conditions and tests for electrical and electronic equipment; Part 1: General regulations GB/T 28046.2-2011 Road vehicles: Environmental conditions and tests for electrical and electronic equipment; Part 2: Electrical loads GB/T 28046.3-2011 Road vehicles Environmental conditions and tests for electrical and electronic equipment Part 3: Mechanical loads GB/T 28046.4-2011 Road vehicles: Environmental conditions and tests for electrical and electronic equipment Part 4: Climatic loads QC/T 238-1997 Storage and storage of automotive components SJ/T 11394-2009 Test methods for semiconductor light-emitting diodes
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