... 3912 Single color ,even color combination,lively effect,high brightness,low luminance decay; 1,Adopt TOP3528 SMD LED, no light spot ... , with a low lumen recession and good consistency.2,With a low power consumption and high lumen value ... grants a better cooling effect.4,IP Rate: IP655,DC 12V low voltage input, reliable and safe.6,Adopt series-parallel connection ...