• 1. High light efficiency: 光利用率高 | 高光效 | 光效高
• 2. high light efficiency light source: 高光效光源
• 3. High Output Light Efficiency: 高输出光效

更多释义

• 1.Using high light efficiency, small size, non-continuous surface free-form lens design method.
  高出光效、小体积、非连续表面自由曲面透镜设计方法。
  dict.yoduao.com
• 2.The reflection cover adopts parabola structure featuring high reflection performance and high light efficiency.
  反射罩采用抛物线面形状，反射率高、 照明效果好；
  dict.yoduao.com
• 3.All imported light source, high quality lanthanide three primary colors lamp, with high light efficiency and low decline.
  全部采用进口光源，优质稀土三基色灯管，光效高，低下降。
  dict.yoduao.com

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