4x50W RGB DMX COB Par lights with circular auxiliary light LP-275 Voltage: AC100-240V, 50-60HZ Power: 200W Lamp beads: 72pcs 5050 tri-color LED lamp beads, 4pcs 50W three-in-one COB Control mode: DMX512, self-propelled, master-slave, voice control with RDM function Channel: 7CH/16CH/76CH Dimming: 16bit 0~100% linear dimming Working temperature: -30 degrees to 50 degrees Strobe frequency: 1-30hz Appearance: metallic black Connection mode: DMX512 input and output / power input and output IP rating: IP20 Size: 30*25*31CM