1. led power supply, power supply led, 12v power supply 2. built-in EMI ... voltageAC90V---264VInput frequency47-63HzInput surge20A@120VAC 40A@230VACOutput specificationOutput voltage can be adjusted± ... 0.5%Protection functionOverload protection105% - 150% rated power, automatic recovery eOver-voltage protection105% - 150% of ... , 150W, 200W, 350W, 400W available. 12V/24V DC 350W LED Power Supply