1Research on Thermal Design and Thermal Simulation Based on LED SpotlightsLIANG Aiming, CHEN Jiansheng, LI Jun, WU HaihuiSpecial Study1-42Modal Analysis and Optimum Structure Design of Automotive LampSUN Xiaofeng, CHANG JinSpecial Study5-83The Smart Energy Saving of Urban Public LightingWANG ShuqunSpecial Study9-104Analysis of the Zero Line Break Fault of Streetlights CircuitBI WeiningExperience Exchange11-145A Digital Phase-locked Control Technology of Electronic Ballasts for Electrodeless LampDU Zhichuan, CHEN Yuanxi, LIN GuoqingTechnical Improvement15-186High Pressure Sodium Lamp Arc Tube Quality Improvement ResearchWEI Qing, YU MingzhongTechnical Improvement19-247Progress of White LEDsHAN Yingshu, YANG Yan, PEI YafangPatents25-27,318Assessing the Color Rendering of LEDs for General IlluminationCAI Zhe, PENG Zhenjian, CHEN HuitingStandard & Testing28-319The High Reliable and Intuitionistic Test of Electronic Impact Parameter of Electronic BallastWEN YaorongStandard & Testing32-3510Overview of Details Related to Lighting of the EU Directive on RoHSWU DonghuiStandard & Testing36-39,4411New Progress in Lighting throughout the World in 2013(Ⅲ)ZHAO YangOverseas Report40-44