Takes you to enjoy the visual feast of beautiful lights and see the effect of shaking the soul. Set the master led stage lighting unit with any models you like, for example "a001" / "d001" / "slav", which connected dmx out port by 3-pin cable, the slave units set with "slav", dmx in port by 3-pin cable. Then you can combine and control all kinds of stage lights. Standard dmx512 control: 2/4 channels can be independent dimming;color and speed of the par light change freely. No additional connecting lines needed. There are 2 wires of dmx512 in/out and 2 power wires,and they can work together by connecting their dmx and power wires one by one.Suitable for medium and large performance places. Practical design: dmx par lights come with double handles,and double handles with two holes , can be self-supporting, can be hung, more conveniently. Item specifications: outer shell material: engineering aluminum light source: cob/100w