9w RGB led with gilded star pcb http://highlights.en.alibaba.com/product/375321143-210407757/3w_RGB_LED_PCB.html Pay Attention:Applications Indoor Lighting: Spotlight,Ceiling light,BulbArchitectural and Landscape Light: Down light,Wall lamp,Garden lightRoadway Lighting: Street light,Garden light,Tunnel lightPortable and Personal lighting: Torch,headlightDisplay Lighting: Display caseHigh-power LED as light source for illumination has the following advantages: 1, less power consumption: light effects to 75lm / w of the LED power consumption than equivalent incandescent brightness reduced by 80%; 2, long life: product life of up to 50,000 hours, 24 hours of continuous light can be used for 7 years; 3, nanosecond response time, brightness and color make it easy to dynamically control: enables dynamic color changes and digital control; 4, a large design space: the organic architecture can be realized with the integration to only see the effect of light not seen light; 5, environmental protection: no toxic metals mercury, no infrared and ultraviolet radiation; 6, color: different wavelengths produce different colored light, bright saturated, no filter, can control red, green and blue primary colors to form a variety of colors, can realize full-color gradients, and other color effects. RGB LED PARAMETERS chip brand: (Epistar) chip size: 38mil*38mil chip size: 45mil*45mil ProductModelColor Luminous Intensity(φV)Electrical Parametersview angleVoltage(Vf)Current(IF)3W (6 pins RGB)HLS-HRGB6-R3W6PRGBR:30-40lm120°R:2.4-2.8v350mAG:60-70lmG:3.2-3.6v350mAB:10-25lmB:3.2-3.6v350mA9W (6 pins RGB)HLS-HRGB6-R9W6P-1RGBR:60-70lm120°R:2.4-2.8v700mAG:120-130lmG:3.6-3.8v700mAB:40-50lmB:3.6-3.8v700mA9W RGB(6 pins)HLS-HRGB6-R9W6P-2RGBR:30-40lm/w140°R:7.0-8.0v350mAG:60-70lm/wG:10-12v350mAB:10-25lm/wB:10-12v350mA