... ,working temperature range:-40 degrees +50 degrees4.Protection:short circuit,over current,over load,over temperature. 5.Waterproof grade ... Output limited powerShort currentProtection type:According to the circuit type: hiccup mode, or zero-euro short circuit, input power limit ≤ 5W. ... Over voltageProtection type:Automatic clamp circuit, there is special protection,If there is no special ...