light guide efficiency

例句：

1. 1.The new light guide efficiency of the LED lamp is significantly improved.
   LED灯的新的光导效率显著提高。
2. 2. The efficiency of the solar panel is crucial for its overall performance.
   太阳能板的工作效率对于其整体性能至关重要。
3. 3.The efficiency of the new design was much higher than that of the old one.
   新设计的效率远高于旧设计。