1. led power supply, power supply led, 12v power supply 2. built-in EMI filter ,100% load test 3. ... regulation(Full load) ≤0.5%Protection functionOverload protection105% - 150% rated power, automatic recovery eOver-voltage protection105% - 150% of the rated voltageInsulation ... ,000 hours 15W, 24W, 40W, 60W, 100W, 120W, 150W, 200W, 350W, 400W available. 12V/24V DC 350W LED Power Supply