主要用作特种光学玻璃和光学纤维，高折射电镜片和节能电光源的添加剂。
Is mainly used as additive for special optical glass and fibre glass slice with high index of refraction for electronic microscope and energy-saving light.
随着能源紧张，需要更节能的电光源。
For the energy crisis, energy-efficient electric light was needed urgently.
针对建筑照明节能的潜力和基本要求，结合电光源、照明灯具以及照明控制系统论述了建筑照明的节能技术措施。
Based on the requirements of building lighting, this paper discusses the technology steps of saving electricity of building lighting from the aspects such as electric light, lamp and lighting control.
合理选用电光源不但可获得良好的照明效果，还可达到节能的目的。
To properly use them can obtain not only the good lighting effect but also achieve the purpose of energy saving.
综合应用LED电光源，独特的电路控制设计，真正达到了高效节能，省电可达80%以上。
Comprehensive adoption of LED as power source and special design of electrical circuit to reach over 80% energy saving.
综合应用LED电光源，独特的电路控制设计，真正达到了高效节能，省电可达80%以上。
Comprehensive adoption of LED as power source and special design of electrical circuit to reach over 80% energy saving.
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