All use switch power supply which has lower power consumption and longer life span. High brightness LED Digital Display, easy operation Input voltage AC 170-260V/50-60HZ Power consumption 120W Diodes high brightness 3W LED diodes Diodes quantity red 1 or 3W LED (12PCS), green 1 or 3W LED (12PCS), blue 1 or 3W LED (12PCS) Resistance: above 2MΩ Anti- electricity intensity 1.5KV Channels: 6CH Control signal: DMX512/sound active Control method Single mode/sound active master-slave Color effective: 3colors +mixed color Size 300X220X230 mm Net weight 2.5kg