The Mean Well PWM-120-24 is a power supply unit that provides 120W of output power at a voltage of 24 volts DC. It features a wide range of protection features like over current, overload, over voltage, and short circuit protection. It has PFC (Power Factor Correction) and UVP (Under Voltage Protection) to keep the device working efficiently. The product is built with a durable metal case and comes with a warranty of 5 years. It has an efficiency of up to 85%, allowing it to save power and increase its Lifespan. The unit is CE, UL, and RoHS certified, making it safe to use in a wide range of applications.