... ... 4) high quality AC to DC Power Supply AC to DC Power Supply/LED DriverThe more information,pls feel ... ±0.5%±4.0%±0.5%±4.0%Rated power 32w 35wSetup ,rise,Hold time 200ms, 50ms, 30ms ... 500Hz, 2G 10min./1cycle, period for 60min. each along X, Y, Z axesSafety&EMCSafety standardsDesign refer to UL1012Withstand voltageI/P ... set up tolerance, line regulation and load regulation. power supply switch