Specification(10w)<br />Model Type: High Power Integrated Chip lamp Beads<br />Chip size: 24MIL*44MIL<br />Integrated approach:3 Series 3 Paralleling<br />Forward Voltage:9-12V(if use DC 12｣ｬRecommended Series a about 1.50 ohm resistor to use)<br />Forward current: 900mA<br />Luminous Flux: 90-120LM/W<br />Color-rendering index: 60-85<br />Beam Angle: 120 degrees<br />Working Temperature: -20 centigrade to 60 centigrade<br />Color Temperature: Warm White:  3000-3200K<br />              White:   6000-6500K<br />Lamp Body Material : Pure Copper Bracket<br />Life Span: 100｣ｬ000 Hours<br /> <br />Specification(20w/30w/50w/100w)<br />Model Type: High Power Integrated Chip lamp Beads<br />Chip size: 24MIL*44MIL<br />Forward Voltage: 30-36V<br />Forward current: 20w(600mA) 30w(900mA) 50w(1500mA) 100w(3000mA)<br />Luminous Flux: 90-120LM/W<br />Color-rendering index: 60-85<br />Beam Angle: 120 degrees<br />Working Temperature: -20 centigrade to 60 centigrade<br />Color Temperature: Warm White:  3000-3200K<br />              White:   6000-6500K<br />Lamp Body Material : Pure Copper Bracket<br />Life Span: 100｣ｬ000 Hours<br /> <br />Applications:<br />Widely used in Traffic lighting｣ｬ Landscape lighting｣ｬ advertising lighting｣ｬ Indoor Lighting｣ｬ Special lighting｣ｬLandscape scene / spot lighting｣ｬArchitectural lighting｣ｬDisplay scene｣ｬArtwork lighting｣ｬgeneral lighting｣ｬAmusement park scene｣ｬAquarium lighting and so.