1,220v 12v transformer 7A 2.UL,SAA,CSA,,PSE,GS,CE,CB,FCC, ... :2 years at least 4,MOQ:100PCS/style 220v 12v transformer 7a Certification CCC,UL,SAA,CSA,BEAB,PSE,GS,CE ... ,CB,FCC,BSMI,C-Tick, SAFETYElectric performance l Output power(max) :84Wl Input voltage :90-264VACl Input current(max) :1Al ... the electronic digital / communication / security / lighting / medical etc 220v 12v transformer 7a