... :3 years 4.certificate:CE&RoHS High-intensity luminance LED light source, high luminous efficiency.High purity aluminum die ... to contor, panted heat disspation technology to control 3. LED working temperature, which can extend the luminous efficacy and ... POWER21.6W 28.8WPROJECTION DISTANCE15M 15MCOLORRED,YELLOW,GREEN.BLUE,WARM WHITE,RGBRED,YELLOW,GREEN.BLUE,WARM WHITE,RGBLIGHT LIFE SPAN30000H ...