luminous energy density

例句：

1. 1.The new solar panel has a luminous energy density of 200 W/m², which is significantly higher than the previous model.
   这款新型太阳能电池板的发光能量密度为200 W/m²，远高于前一代产品。
2. 2. In order to improve the efficiency of the solar cell, researchers are working on enhancing the luminous energy density.
   为了提高太阳能电池的效率，研究人员正在努力提高发光能量密度。
3. 3. The luminous energy density of the LED light source is an important indicator of its performance.
   LED光源的发光能量密度是衡量其性能的重要指标之一。