... -Tick, SAFETY Approvals. 2.Two-year warranty. dc power supplyCertification ROHS ,UL,SAA,CSA,BEAB,PSE,GS,CE, ... CB,FCC,BSMI,C-Tick, SAFETYElectric performance :l Output power (max) 6WOutput voltage 3VOutput current 2Al Input voltage 90 ... voltage/current arbitrarily.l Widely used in the electronic digital / communication / security / lighting / medical etcEnvironmental and reliabilityl Oprating temperature ...