... ROHS Certific... 4) high quality AC to DC Power Supply AC to DC Power Supply/LED DriverThe more information,pls feel free ... regulation±0.5%±4.0%±0.5%±4.0%Rated power 32w 35wSetup ,rise,Hold time 200ms, 50ms, 30ms at full ... .Tolerance : includes set up tolerance, line regulation and load regulation. power supply switch