... time: ≥ 20ms at AC input 240V and Io=100% Protection: Over loading protection: 115-150% of rated power, when it happened, the ... : ≥ 50m Ohms, DC 500V Out-ground: ≥50m Ohms, DC 500V Environmental requirements: Operating temperature: 0 to 40 degrees Celsius Operating humidity ... , 12V led strip and more. 120W led switching power supply with Overload Protection, High Efficiency and Low Temperature