1. led power supply, power supply led, 12v power supply 2. built-in EMI filter ,100% load test 3. ... (Full load) ≤0.5%Protection functionOverload protection105% - 150% rated power, automatic recovery eOver-voltage protection105% - 150% of the rated voltageInsulation ... of input voltage output voltage accurate and stable Output over-voltage, over-current and short-circuit protection Output low ripple and ...