1A Liquid Metal Cooling System for High Power Density UV-LED ModuleLI Siqi, HAN Qiuyi, JING Zhong, ZHANG ShanduanSpecial Study1-92Trial Production of LED Plant Supplementary Light and Analysis of Its Effect on Strawberry Supplementary Light Cultivation in GreenhouseCHEN Hui, CHEN Shanfei, WANG ZhengliangSpecial Study10-133Design and Implementation of a New Intelligent Medicine Box Based on STM32ZHANG Qiang, TIAN Haitao, CUI YuSpecial Study14-174Research on the Drive and Control Technology of Terahertz Backward Wave OscillatorsYING Shiwei, ZHU Xiangbing, ZHAI ConghongSpecial Study18-215Healthy Lighting Design in Office Space Based on DIALuxHUO YifengExperience Exchange22-266Optimization Design of Central Reserve Lighting in Urban Road Lighting ReconstructionYOU JiExperience Exchange27-29,337Application of Photovoltaic High-Voltage DC Power Supply in LED LightingLI WeiExperience Exchange30-338Investigation Analysis and Improvement of Lighting in Some Art MuseumsWU JieExperience Exchange34-379The Influence of the Lamp Holder Material of Conical Metal Housing on Test ResultsCAI Jinbiao, HU Jiangliang, ZHAO QingliangStandard & Testing38-4010Analysis and Discussion on the Testing Details of Optoelectronic Protective DevicesYAN Kai, LIU Tao, ZHANG HongjingStandard & Testing41-43