... changing 5050 SMD LED pixel light2, RGB pixel 1903 IC2,Epistar chip with 50.000 hours3,CE/RoHS4, from factory ... lightpower indicator light(Green,Power),Play speed light(Red,State)LED Module Applications1,channel letter2,Advertisements sign3,KTV,Disco4, LOGO ... , advertising billboard,exposed luminous characters,5, LED display screen, painted screen 6, Stage, Disco,AidisenLED exhibition ...