Technical specifications Control Mode: DALI / DMX DMX Channels: 4 Power Supply: 120-250 VAC 50-60 Hz Output Voltage Vf/Vo Minimum: 2 VDC Output Voltage Vf/Vo Maximum: 57 VDC Length (mm): 230 mm Height (mm): 80 mm Width (mm): 30 mm IP Rating: IP20 (indoor use only)