... > 50,000 hoursRelevant Certificate CE, RoHS,FCCWarranty 2 yearsOptical Data :Light Color Warm White, White, R,G,B,YColor Temperature 2800 ... / 7000-9000KCRI Warm white: 85,Neutral/Cool White: 70Mechanical Data Light Type High power LEDBeam Angle45°Housing Material aluminiumApplication Environment IndoorsUnique Selling ... depends on the quantity you need. 3w cob led spotlight with high lumen