... constant PWM current driver, DC12-24V input,6*1W/320ma or 3*3W/640ma output; ... 6*1W/320ma or 3*3W/640ma output;support PWM dimmering,3channelssize: 40mm*22mm*14mmyou can use the common RGB controller ... to control it, like the below controller: AT2160P;LED constant PWM ... current driver, DC12-24V input,6*1W/320ma or ...