... current driver, DC12-24V input,6*1W/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*22mm*14mmyou can ... current driver, DC12-24V input,6*1W/320ma or 3*3W/640ma output;support PWM dimmering,3channels