... , 100% Full Load Burn-in Test 2, TUV CE UL CB RoHS 3, +2Years Warranty 4, 27 Years Experience LED Driver ... power supply,1-600w,constant current,constant voltage,dimming,RGB controller and more.Welcome your inquiry!MODELLPH-18-12 LPH-18 ... .0%LOAD REGULATION2.0%SETUP, RISE TIME1500ms, 30ms / 230VACHOLD UP TIME (Typ.)50ms/230VAC at full loadINPUTVOLTAGE RANGE180 ~ 264VAC 254 ~ 370VDCFREQUENCY ...