We are offering 200w moving head beam light*when use the light , please check the variation of power ;the range must keep in -10% to +10% , unsettled power will change the light *when turn off power , please make sure the light to cool then you can turn on the light *voltage :ac100/240v/ 50/60hz *lamp :200w hid *control &channels :dmx512 16chs *prism :8 prism function *dimmer:0%-100%.