Ring Light MCPCB Bysco Technology (Shenzhen) Co., Ltd Base Info Model NO.:Ring lightDiameter:5.2mm:Board Thickness:1.0mmSpecification:A level of quality, e. g CE, RoHS, SGS, GMP, etc.Origin:Place of Production,Such as:Nanjing,Jiangsu,China. Description Pre:Bridgelux Chip LED Flood Light for Advertising Billboard 50W LED Floodlight Next:LED Corn Light