3V1A christmas tree adapter 1.ROHS,UL,SAA,CSA,BEAB,PSE,GS, ... C-Tick, SAFETY Approvals. 2.Two-year warranty. 3V 1A christmas tree adapterCertification ROHS ,UL,SAA,CSA,BEAB,PSE,GS,CE,CB ... voltage 3000Vac 1 minute 10mA maxl Burn-in 100% full load,40±5°C,4Hrs minl MTBF meet MIL-HDBK ... -217F over 50k hours, full load 25°Cl Insulation resistance 500Vdc 100MΩmin between AC ...