1Application Modes of LED General LightingYANG GuangSpecial Study1-4,132Research Status of YAG∶ Ce3+ Phosphor Prepared by Sol-Gel MethodZHANG Hui, DI Yongjiang, CHAO Mingming, HOU QiangSpecial Study5-73Analysis of the Causes for Leakage Current in LED ChipsYANG Chong, WANG Yi, LIN HailianSpecial Study8-104Analysis of LED Lighting Application in Office BuildingsSHEN YalanExperience Exchange11-135Application of LEDs in Ji'nan City Bridge Landscape LightingZHANG Liguo, HE Guojing, WANG MengyaoExperience Exchange14-196Designing of Landscape Lighting in Garden Communities: Taking ‘Mingcheng Shijia' Community as ExampleHUANG Jinxia, XUE FengExperience Exchange20-22,387Design of the LED Intelligent Traffic LightSHEN Da, MA ChuanbaoTechnical Improvement23-268Research and Application of the Energy-saving Voltage for High-pressure Sodium Lamps in the Middle of the NightZHANG ZhenTechnical Improvement27-299Accelerated Life Evaluation Program of LED ControlgearsYAO Linglin, WANG ShenStandard & Testing30-3310Optics and Light Diffusion Coating Design of Glass Straight Tube LED LampsWEI Qing, CHEN Liang, QIAO Gengxin, SHI Yan, ZOU Xiyong, GONG ShouhuaStandard & Testing34-3811New Progress in Lighting throughout the World in 2013(Ⅱ)ZHAO YangOverseas Report39-44