This SAE Standard provides a method for determining the Effective Projected Luminous Lens Area (EPLLA) of a lamp function using design analysis. This standard was created to clarify and address how to determine EPLLA with traditional and new technologies.
Scope Removed reference to SAE J3333 since that SAE Recommended Practice was cancelled prior to publication.
4.3 Updated section to clearly state that overlapping elements cannot be counted twice.
Figure 1 Removed unnecessary example.