1.IP65,IP66,IP67 waterproof 2.UL;FCC,CE,RoHS,CQC compliant 3.built-in active PFC 4.Burn In test Features: Constant voltage High efficiency, high reliability AC input range selectable by switch 100% full load burn-in test 2 years warranty Input: Voltage Range: 90~132 VAC /180~264VAC selectable by switch FREQUENCY RANGE: 47~ 63Hz AC Current: 4.5A/115VAC, 2.5A/230VAC Inrush Current: Cold start, 40A ...