20-60w dimmable electronic transformer. I/P :220-240V , 50hz O/P :20-60w dimmable , 11.6V - eff Maxelectricial currency: 4.9Amp TA:45C TC:75C (LxWxH)mm: 115x45x22 WEIGHT: 87g Soft start /surge protection ,overload short circuit protection/temperture control protection Approval:TUV/CE/QLD/EMC-customer resirable outer shell available. XF-TS2001,2002,2003,2004 electronic transformer