... 2.4CH 3.DMX512/Sound active/Master/Slave led double derby effect light VoltagePowerLight SourceChannelsControlSizeWeightAC100-240V 50-60hz30W2pcs*10w4DMX,Sound,Maste/Slave390 ... -in programs);Function: this product use super brightness led as light source ,colorful , shakeproof ,long working life, lowheating ,less power consumption ...