12v constant voltage(non-waterproof) CE and ROHS;2 years warranty 100% full load burn-in test Built-in EMI filter, Features:1.international AC input range2.high efficiency,low working temperature3.soft- start circuit,limiting AC surge current soft-start4.short circuit, overload, over voltage protected 5.compact size, light weight6.100% full load burn-in test7.Built-in EMI filter, low ripple ...