... .3, Module distance is 15cm, customized pitch is available.4, Milky diffuser or transparent diffuser.5, ... Waterproof, IP656, 3pcs smd 5050, good brightness.7, With SD card controller, free software is ... 2015CW15M15F ColorRGBDeameter30mmBeam Angle120°Ledsmd 5050Operating VoltageDC12VPower0.72WProtocoldmx or ws2801Lifespan50000 hoursProtectionIP65 30mm pixel wall, 30mm ...