1.Revolutionary modular and sepcial heat sink design 2.Less heat, 10 c-20 c temperature rise 3.High intenstity led to emit more effective light 4.No-glue and no-glass modular assembly, easy for maintenance Power suppl Input voltage: 100-120v or 220-240v ac, 50-60hz Fuse: t 0.8a Max. power consumption: 200w Light source Intensive brightness led 1 pcs 150w cob led  60-100 thousand hrs rated life Beam angle:  60 Colour 16, 7million colours (24 bit) The led used are a mixture of red,  green,  and blue to produce, via rgb electronic mixing. White balance pre-programmed via led control panel Dimmer, strobe Electronic dimmer for light output adjustment from 0 to 100% (no colour variation) High speed white or full colour strobe, flash rate 1-13fps Size Package size:  54 x 54 x 42cm (8pcs in one carton box) Gross/weight:18kg/box Thermal Maximum ambient temperature:40°c Maximum housing temperature:60°c Control system Protocol: usitt dmx-512 Control channels: 4/7ch Control options: dmx, auto-trigger Operation modes: master/slave, stand alone, Data in/out: locking 3-pin xlr