... Soft start-up circuit design, effectively reduce the impact of power grid Output voltage ripple small, high efficiency Conversion efficiency, ... ,rise hold up time: 200ms,50ms,20msWorking temperature: -10 - 40°C,20%-90%RH Storage temperature: -20 - 65°C,10 ... weight: 533g Package weight: 550gPacking Content:1 x 12V 120W Power Supply 12V 10A 120W Switching Power Supply Transformer For LED Strip Light