Welcome to Royoled Photoelectric Technology website, we are one of the top level China 9w led smd downlight manufacturers. Model NO.: RY-DT12009 Input Voltage: AC85-265V Chip Source: Epistar LED Chip Size: 140*50mm Cut Size: 120mm Beam angle: 110° Luminous Efficiency: 70 lm/W Use Epistar SMD lamp bead, this product is of high lights performance, without any shadow stack or any dark circle. Integrated aluminum lamp body with Good heat dissipation. Constant current IC Driver with wide input voltage. This product is very safe, no mercury, no any hazardousmaterials. It can be fully recycled. http://www.royolight.com