1Research and Analysis of High-power LED COB Package TechnologyHUANG Chengbin, WANG Yi, PENG BoSpecial Study1-52Control and Research of Metal Halide Lamp Color TemperatureMA WenjieSpecial Study6-93The Latest Development of YAG∶ Ce3+ Phosphor Used for White LEDsWANG XifengSpecial Study10-124Cut-off Line Movement Simulation of a Front Fog Lamp Based on FEMSUN Xiaofeng, CHANG JinExperience Exchanges13-15,245Study on the Production of High Quality Molybdenum WiresLI Shiwei, HUANG LifengExperience Exchanges16-196Investigation of the Stability of Molding Bar Insertion Depth In the Process of LED PackagingLIU QianghuiTechnical Improvement20-247Progress of Electrodes in OLEDsYANG Yan, HAN Yingshu, PEI YafangPatents25-298New Trend of Energy Conservation Certification Criteria For LED Lighting ProductsHAN Licheng, ZHANG Hui, PAN ChenglinStandard & Testing30-339Research of Measurement for the Special Spotlight's Projected Space Opening AngleWU Yu, XIAO Hengbing, YANG WuStandard & Testing34-3710Analysis of Luminaire Common Problems in the Test According to National StandardsYANG GuorongStandard & Testing38-4011Discussion about Thermal Test of LED Luminaires with A Wide Voltage RangeYE Kai, XU Ming, LIN Jiaping, ZHU LiangkangStandard & Testing41-4312New Progress in Lighting throughout the World in 2013(Ⅰ)YANG JingOverseas Report44-47