... ;Cooling by free air convection;Pass LPS;100% full load burn-in test;Low cost, high reliability;Suitable for LED ... ~130VdcRATED CURRENT0.4ARATED POWER30-40WRIPPLE & NOISE±4%VOLTAGE TOLERANCE10%LOAD REGULATION±2.0%INPUTVOLTAGE RANGE90-150VAC,176-264VacFREQUENCY RANGE47~63HzPOWER ... p voltage, re-power on to recover.ENVIRONMENTWORKING TEMP.-30°C~+70°CWORKING HUMIDITY10%RH~100%RH non-condensingSTORAGE TEMP ...