... ,down light 4.Constant current led driver 5.ROHS/CE Dimmable driver GU10 3X1W led drier 3X1W Spec: input voltage:AC ... full loadeffeciency:>85%drive mode:IsolationTechnology: PFC,constant current,triac dimmable led dirver,Spot lamp drivercurrent accuracy:280-320mA ≤±5%(can ... tubes , led bulbs , led lighting , E27, E24, MR16 spot light PAR30 ,PAR38, led bulbs etc.2. Patent design. Long lifetime. 3 ...