1The Classroom Blackboard Lighting Design and Glare StudyYao Qi, Gu Beibei, Hu Yanpeng, Zhao Haitian, Heng TaoSpecial Study1-42Design of LED Constant Current Power Source Based on Flyback TransformerXu Liequn, Yang Wu, Xiao HengbingSpecial Study5-93Application of Low-mercury Techniques for Three-band Compact Fluorescent LampsTao Qinghua, Shi ChengExperience Exchange10-114Reliability Study on the Low-Frequency Square Wave Electronic Ballast for Metal Halide LampsCao Lianjun, Zhu Qingzhong, Tang Jingbo, Zhu QiyinExperience Exchange12-13,175Design of a High Efficiency Power Supply for High Power LEDsZhang QiExperience Exchange14-176New Process for Fabricating Advanced Tungsten Electrodes Used in Gas Discharge LampsOuyang Mingliang, Lian Jiqiong, Wang Wei, Song Jiupeng, Yu YangTechnique Improvement18-207Laser Printer Special Carbon Fiber Heating Tube Temperature Curve ResearchLi RongTechnique Improvement21-228Brief Introduction of the Patents Related to Electrodeless LampsTao MeiPatent Summary23-249Methods for Evaluating LED Luminaire Blue Light HazardsShi Xiaohong, Chen ChaozhongStandard & Testing25-3210EU Regulation on Ecodesign Requirements for Directional Lamps,Light Emitting Diode Lamps and Related Equipment (Ⅰ)Zhang JunbinStandard & Testing33-3911The Introduction of Mercury Content Certification for Compact Fluorescent LampsChen Song, Gai MinStandard & Testing40-4312Testing LED Retrofit DevicesJerry Plank, Zhang YiOverseas Report44-45