1.Better thermal management, no heat damage 2.CE, RoHS, FCC, uL/cUL approval 3.12v gu5.3 gree led chip , 4.3yrs warranty Dimension ParameterProduct SpecificationProduct FeaturesAdopting famous HIGH POWER CREE or SEMI LED to make long term stability in color and lower light degradation.Replacement of 50W Halogen Lamp. To save more than 85% energy.Excellent optics structure: Less lumen loss and ...