... grid Output voltage ripple small, high efficiency Conversion efficiency, low temperature and long service life Cabin pressure, flow, short circuit protection ... ,rise hold up time: 200ms,50ms,20msWorking temperature: -10 - 40°C,20%-90%RH Storage temperature: -20 - 65°C,10%-95%RHSpecification ... 12V 120W Power Supply 12V 10A 120W Switching Power Supply Transformer For LED Strip Light