NEMA LSD 71-2020的目标是为金属卤化物照明系统的选择、操作和维护提供最新的教育信息，特别强调与灯具破裂相关的风险相关的项目。

The objective of NEMA LSD 71-2020 is to provide updated educational information for the selection, operation, and maintenance of metal halide lighting systems, with specific emphasis on those items pertinent to the risks associated with lamp rupture.