... BEAB PSE KC GS CE CB FCC BSMI C-Tick SAFETY 1.Input:100-240v 50-60hz2. ... UL,SAA,CSA,BEAB,PSE,GS,CE,CB,FCC,BSMI,C-Tick, SAFETYElectric performanceOutput power (max) 14WOutput voltage 9VOutput ... 47-63HzDepletion ( no load) <0.3W minEfficiency(max) 82%DescriptionAll range voltage input.High efficiency , low loss .Meet ... 10mA maxBurn-in 100% full load,40±5°C,4Hrs minMTBF meet MIL-HDBK-217F over 50k hours ...