1Research about Failure Mechanism of LED Light Sources and LED Luminaires in Extreme Natural EnvironmentYAO Linglin, JIANG Chunxu, SHEN Zhonghong, WANG ShenSpecial Study6-10,262Research on Indoor Positioning Algorithm Based on LED Visible Light CommunicationXU Yinfan, HUANG Xingxing, LI Rongling, CHI NanSpecial Study11-153Discussion on Modularization and Serialization of LED LuminairesSHI Weichao, WANG Lijie, XU DekaiExperience Exchange16-184Analysis of the Factors Affecting COB Light Source's ReliabilityLI Jingjing, HU Xibing, SUN DabingExperience Exchange19-225Applied Study of LED Intelligent Dimming System in Office AreaCHEN Xiujun, NAN ZhongliangTechnical Improvement23-266Study on System of LED Streetlights Wireless Intelligent ControlLIU Shuping, ZHANG HongyuTechnical Improvement27-297Analysis on the Chromaticity Standards and the Statistical Data of Solid State Lighting ProductsSONG Jieqiong, SHI XiaohongStandard & Testing30-368Talking about A Few Optical Evaluations of LED DownlightsWANG Wei, LIU Lei, WU FuxiStandard & Testing37-409Some Special Requirements of FAA for LED Navaid LuminariesYU ZaidaoStandard & Testing41-44