1.led driver 320ma 2.Efficiency:85% 3.Dimension:L56*W23*H20 4.Output Voltage:DC 28V 5.Output Current:320MA wholesale 7w led driver 320ma 220v for downlight and track lightFeatures:1.High efficiency,low consumption,energy saving,RoHS2.High stability,low decline3.Constant current design guarantee LED's stability,long life span 4.8 hour 100% full load aging testTechnical Data: Power7WInput Voltage ...