"MEAN WELL power supply, APC-12-seriesOutput voltage: 9-18 VOutput current: 700 mAPower: 12.6 WRipple & noise: 250 mVppEfficiency: 80%Constant current designUniversal AC input / Full rangeClass II power unit, no FGFully isolated plastic caseIP42Small and compact sizeCooling by free air convectionProtections: short circiutNo load power consumption