Feature: Universal AC input / Full range Protections: Short circuit / Overload / Over voltage / Over temperature Cooling by free air convection LED indicator for power on 100% full load burn-in test All using 105°Clong life electrolytic capacitors Withstand 300VAC surge input for 5 second High operating temperature up to 70°C Withstand 5G vibration test No load power consumption<0.5W High efficiency, long life and high reliability 3 years warranty Visit the link below for more information on switching power adapters:https://www.meanwellkulon.com/products2092578/G5-Series.htm Our official website:https://www.meanwellkulon.com/ Copy the link and contact us directly:https://www.meanwellkulon.com/contact-us.htm