led controller 1,voltage:AC110V/AC220V 2,current:3A 3,power:330w/660w 4,CE,ROHS led controllerAC IR Remote DimmerVoltage: AC110V or AC220vCurrent: 3APower: 330W or 660WRemote Distance: 8-15metersDimmer: 25%, 50%, 75%, 100%Market Time: in Sep 2010To adjust the brightness of all dimmable led lighting products warranty1yearcertificationce,rohscurrent3A