2009道路与街路照明灯具性能要求国家标准，2010年5月开始实施。-2009 road and street lighting performance requirements of national standards, implemented in May 2010.

ZEMAX是美国Focus Software Inc.所发展出的光学设计软件，可做光学组件设计与照明系统的照度分析，也可建立反射，折射，绕射等光学模型，并结合优化，公差等分析功能，是套可以运算Seqential及Non-Seqential的软件。 -ZEMAX U.S. Focus Software Inc. The development of optical design software, optical components can do the illumination design

Chips for the construction of the power supply. Examples of arrangements of power supplies.

全国最新企业照明标准参照，适合供配电相关同学运用-Latest national lighting enterprise standard reference for students related to the use of power supply and distribution