Parameters of color changer: products: various specifications: apply to the back light, heaven and earth row of lights. PAR64 lamp all aluminum alloy structure, seiko manufacturing, international standard DMX512 signal interface, digital switch, LED working status monitor display. Dc motor drive, double overhead knobs, convenient change color paper. Eight kinds of effective color, color change speed with 0.3 seconds left. Compact structure, novel appearance, spring hook, convenient installation. Insurance link, strengthen the safety protection, prevent the device from falling out. Voltage: 220 v / 50 hz speed: 0.8 s/c