SAE Standards Works
Heavy Duty Lighting Standards Committee
J2139 - Tests for Signal and Marking Devices Used on Vehicles 2032 mm or More in Overall Width
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Tests for Signal and Marking Devices Used on Vehicles 2032 mm or More in Overall Width
This SAE Recommended Practice provides standardized laboratory tests, test methods, and performance requirements applicable to signal and marking devices used on vehicles 2032 mm or more in overall width.