... full loadeffeciency:>85%drive mode:IsolationTechnology: PFC,constant current,triac dimmable led dirver,Spot lamp drivercurrent accuracy:280-320mA ≤±5%(can ... time to reslove it .1. application for LED tubes , led bulbs , led lighting , E27, E24, MR16 spot light PAR30 ,PAR38, led ... bulbs etc.2. Patent design. Long lifetime. 3. Designed base on ...