... /320ma or 3*3W/640ma output;support PWM dimmering,3channels AT2160P;LED constant PWM current driver, DC12-24V input,6*1W/320ma or ... 3*3W/640ma output;support PWM dimmering,3channelssize: 40mm ... control it, like the below controller: AT2160P;LED constant PWM current driver, DC12-24V input,6*1W/320ma or 3*3W/640ma ...