19*15w newly optical zoom moving head

AC90-240V, 50-60Hz, 

19*12W RGBW 4 in1 Osram LED, 

Zoom angle: 5-60 degree Counting positioning system: double optical coupler, dual Holzer positioning Driving mode: LED using constant current driver, Motor driven by mute Control mode: the international standard DMX512, Auto Program, master-slave control Channel mode: 20/32 channel Cooling method: using high thermal conductivity aluminum PCB, 

The high thermal conductivity aluminum, cooling fan, over-temperature protection