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SAE J 2121-2009 (SAE J2121-2009)

Requirements for Composite Lighting Assemblies Used on Construction and Industrial Machinery

This SAE Standard provides general design performance requirements and related test procedures for composite lighting unit assemblies, other than signaling and marking devices, used on Earthmoving, Agricultural Tractors, and Road Building and Maintenance off-road work machines as defined in SAE J1116. To provide general guidelines and design parameters for lighting assemblies used on construction and industrial machinery.

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Society of Automotive Engineers [SAE]


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As the voice of the U.S. standards and conformity assessment system, the American National Standards Institute (ANSI) empowers its members and constituents to strengthen the U.S. marketplace position in the global economy while helping to assure the safety and health of consumers and the protection of the environment.

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