Better where shades. The S-1500/DMX is a 1500W massive output strobe light. Features include: DMX-512 Protocol, speed control, 0 - 100% dimming (controlled by dimming knob on unit, SS-DMX/Matrix or SS-DMX/19C strobe controller); link up to 4 S-1500/DMX's via 1/4" stereo cable; hanging bracket & safety screen included. Available ONLY in 220V operation