flat-geometry light source

例句：

1. 1. The flat-geometry light source is a popular choice for indoor lighting.
   平面几何光源是室内照明的热门选择。
2. 2.The flat-geometry light source has been proven to be more energy-efficient than traditional bulbs.
   平面几何光源已被证明比传统灯泡更节能。
3. 3. The flat-geometry light source can provide even and uniform illumination throughout the room.
   平面几何光源可以在整个房间提供均匀和一致的照明。