Features: Base type: GU10/MR16/E27 Input voltage: 85~260VAC with reversed polarity protect Output power: 1w/3w/5w/7w/10w Beam angle: 15/30/60/100degrees Light source: 1w/3w/5w/7w/10w high power led Body temperature: <45centigrade/66centigrade Led working temp: <48centigrade/66centigrade Temperature: -40~70 celsius degree Brightness degradation: 3%-5%1kh Life span: 50, 000 hours Full range of color: Cool white, warm white, blue, green, red, yellow Aluminium housing No uv or ir radiation Certifications: CE & ROHS Applications: Replacement for traditional halogen light bulbs, esp. Suitable for galleries, cosmetic counters, museum where UV or IR radiation is undesirable.