Meanwell PLC series 100W power supply unit 24 Volts 4 Ampere. Constant voltage design. Universal AC input / Full range. Fully encapsulated with IP67 level. Withstand 300VAC surge input for 5 seconds. Protections: Short circuit / Overload / Over voltage. Fully isolated plastic case. Cooling by free air convection. 100% full load burn-in test. Low cost, high reliability. Suitable for LED lighting and moving sign applications. 2 years warranty. UL Approved.