... PCB board, also 4 spell line with blue,green,yellow,red color.contain 1PCSΦ8RGBLED.2, This product can achieve effects ... speed adjustableIndicator lightpower indicator light(Green,Power),Play speed light(Red,State)Features:1.every pcs is with IC , can control every ... each bunch with female tie -in is signla out.3.red wire connect to DC+5V,yellow wire connect to DC ...