... supply High efficiency, high reliability Universal AC input 110VAC,220VAC LED power supply Single Output Switching Power SupplyHigh efficiency, high ... selected by switch100% full load burn-in testLED indicator for power onForced air cooling by build-in DC fanFixed switching ... +85 °C;10%-95 %RHVibration10-500Hz,2G 10min./1cycle, period for 60 min, each along X, Y, Z axesSafetyWithstand VoltageI/P ...