12W single output switching LED power supply 12 Volts 1 Amps features: constant voltage mode power supply universal AC input/full range protections: short circuit/over current/over voltage fully isolated plastic case cooling by free air convection small and compact size pass LPS 100 percent full load burn-in Test low cost, high reliability suitable for LED lighting and moving Sign applications 2 years warranty for more 12V power supplies. Detailed specifications: primary output voltage (VDC): 12 output current (a): 1 maximum output power (W): 12 family: apv-12 input voltage (VAC): 90 to 264 input frequency: 47 to 63 maximum input current (a): 0.35 output connector Type: stripped and tinned number of outputs: 1 product Type: AC to DC power supply efficiency ( percent ): 82 minimum isolation voltage: 3750V operating temperature-min (CEL): -30 operating temperature-max (CEL): 70 Length (inch): 8.66 width (inch): 2.67 height (inch): 1.52 agency approvals: TUV/EN/UL Type: auto switching style: enclosed.