The KSPOWER 18V Class 2 power supply is one constant voltage mode, provides the complete Class 2 power transformer solutions covering a output wattages ranging from 5 watts to 100 watts and the output current ranging from 100ma to 5000ma. The 18v led power supply is PC materials with IP20 rated environment protection for indoor LED lightings. The 18V led strip transformer is Class 2 designed and offers 3 years after-sale customer service and both UL/cUL, FCC CE RoHS Listed safety certificate and compact style enclosures. The 18v led driver power supply provides various connection types: desktop, wall mount, cord to cord three types, safety protections for short circuit, over load, over voltage and over temperature. The 18V Class 2 power supply units accepts various dc connector size for LED lights. If you are looking for 18V UL cUL Class 2 AC to DC power supply adapters for your LED strip signs applications, KSPOWER can help you, welcome to contact and inquiry!