标准摘要
[中文适用范围]： 本推荐实践提供了一种通过设计分析确定灯具功能有效投影发光透镜面积（EPLLA）的方法。该标准旨在澄清和解决如何使用传统及新技术确定EPLLA的问题，适用于车辆灯光系统的设计与分析。 [外文原描述]： This SAE Recommended Practice 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.
英文名称Determination of the Effective Projected Luminous Lens Area (EPLLA) by Design Analysis