Features: 1. Constant voltage mode power supply 2.Epoxy encapsulated with IP67 level 3.Withstand 300VAC surge input for 5 seconds 4.Protections: Short circuit / Over current / Over voltage 5.Fully isolated aluminum alloy case 6.Cooling by free air convection 7.100% full load burn-in test 8.Low cost, high reliability 9.Suitable for LED lighting and moving sign applications