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.
To provide general guidelines and design parameters for lighting assemblies used on construction and industrial machinery.
SAE J2121_200907 History
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