The KSPOWER 5V Class 2 power supply is one black or white color, constant voltage mdoe led power supplies, provides the complete power transformer solution covering a output currents ranging from 100ma to 5000ma. The 5v dc power supply is 94 V-0 PC materials with IP20 rated environment protection for indoor LED lightings. The external led power supply is UL / cUL Class 2 designed and offers 3 years after-sale customer service and both UL/cUL, FCC Listed safety certifications and compact style enclosures. The 5v led transformer power supplies provides various connection types: desktop, wall mount, cord to cord three types, safety protections for short circuit, over load, over voltage. The 5v Class 2 ac dc supplies accepts various dc connector size for LED lights. If you are looking for 5V UL cUL Class 2 AC to DC LED lighting power supply for your LED strip signs applications, KSPOWER can help you, welcome to contact and inquiry!