... different color's character and design.4 ,Widely used in Hotel, KTV and other entertainment place's indoor ... RGBLED22mm20pcs/chainGreen512-528K Blue463-475K ADS-IC219 5050 Pixel module light Parameter ItemsParameterUnitsVlotageDC12v VPower0.72 WTemperature-35-75° ... indicator light(Green,Power),Play speed light(Red,State)LED Module Applications1,channel letter2,Advertisements sign3,KTV,Disco4, LOGO, ...