... ,Super-brightness,Saving 80% 3)Long life:50,000 hour COB down light 20w 8inch , High brightness,AC85~265VProduct DescripationMaterial: Aluminium AlloyDimension: φ122mm ... Beam Angle: 8,15,25,35,45,60 degree available.Light type: Epistar/LEDLED Life Span: 50,000hrsSafety Cert:CE,ROHSWorking ...