linearity electronics adapter 1.CCC,UL,SAA,CSA,BEAB,PSE,GS,CE, ... ,BSMI,C-Tick, SAFETY Approvals. 2.Two-year warranty. linearity electronics adapterCertification ROHS ,UL,SAA,CSA,BEAB,PSE,GS,CE,CB ... output voltage/current arbitrarily.l Widely used in the electronic digital / communication / security / lighting / medical etcEnvironmental and reliabilityl Oprating temperature 0 ...