The MeanWell MDR-20 series is a 20W single-output enclosed power supply that accepts 115VAC or 230VAC input (selectable via switch) and offers a choice of 5V, 12V, 15V, and 24V output voltages. This series boasts high efficiency of up to 80%, helping you save on energy costs and comply with stringent international energy standards. Moreover, the MDR-20 series can operate at full load within a wide temperature range of -20°C to +70°C and features ultra-low no-load power consumption (less than 0.75W). The MDR-20 series is an ideal choice for applications such as industrial automation and LED lighting.