... temperature:-40-+50 degrees 4.CE,REACH,UL 5v led transformer FEATURE:1.Wide range of output power to maintain ... range:-40 degrees +50 degrees6.Protection:short circuit,over current,over load,over temperature. 7.Waterproof grade:IP67 SpecificationModel ... currentProtection type:According to the circuit type: hiccup mode, or zero-euro short circuit, input power limit ≤ 5W.Over voltageProtection ...