... domestic the most advanced “zoom and optics sync” way control IR lamp, in effect solve “electric torch” domino effect, ... PELCO D, PELCO POSDYes Temperature controlbuilt-inIntelligent IR lamps100m, auto-switch the IR distance according to the focus of camera or ... force to turn on/off the IR lamps through softwarePower supplyDC12V/3AMaterialAluminum shell,waterproof IP66Work environment- ...