... /1min Input---ground500VAC/1min Safety standardsAccording with GB4943, UL60950-1,EN60950-1 standards.EMC standardsAccording with GB9254, EN55022 class A EN61347-2 ... , 40W, 60W, 100W, 120W, 150W, 200W, 350W, 400W available. 12V/24V DC 350W LED Power Supply