1Development of Epitaxy Technology of Deep Ultraviolet LEDYANG Hao, YANG Hongzhi, GAO Tao, GUO Weijie, QIN GuohengSpecial Study1-52Influence of Chip and Phosphor Films on the Photoelectric Parameters of the LEDZHU Mingjun, CHEN Limin, LI DanweiSpecial Study6-103Safe and Effective 222 nm Ultraviolet Sterilization TechnologyJIANG Decheng, FENG Zhongying, LIU Hao, HUANG Xulun, CAO GuanyingSpecial Study11-154Application of LED Lighting in Plant ProtectionWEI Bin, LIU Yanjuan, DING Wenchao, HUANG AnguoExperience Exchange16-19,325Design and Implementation of Dynamic Regulation Function of Artificial Light Plant Factory Lighting SystemLYU Tiangang, WANG Yuefei, LYU HenanExperience Exchange20-256Performance Analysis of Combined Mirror Optical SystemLI Minghua, WANG DiExperience Exchange26-287Research on PP Material Used in Injection Molding Bracket Lamp with Large Aspect RatioWANG TaoExperience Exchange29-328Analysis of Reactive Power Compensation for Electric System of Urban Road LightingYU ShunzeExperience Exchange33-359Study of Analysis and Design Optimization of Lighting Status in Urban Road Conflict Areas—Take Nanjing as an ExampleWANG ZhiweiExperience Exchange36-4110Analysis of Common Detection Problems of LED Controlgear in National StandardsSUN HeyuanStandard & Testing42-46