... 2:voltage:AC100-245V 3,LED:Taiwan Epistar 4,Cert:CE,FCC,PSE e27 3w led spot lightSpecifications:Part NumberA5- ... *61mmDimmablenoEnvironmental Humidity0%-90%MaterialAluminium+PMMA lensLifespan(H)40000HSocketMr16,E27,GU10,E14Working Temperature-20~45°CPatentDesign patent,Invention ... from USA semiconductor laboratory circuit design.High energy-saving and easy installation4.2W led spotlight equal to 35W ...