Features:AC 100-240V input voltage range, steady and precise output voltage.Safety features: short circuit, overload and over-voltage protection.360W-1000W cooling by inside fans (can't be used in bathroom).Widely used in industrial, scientific research equipment, LEDs lighting, electrical equipment, digital products and instruments, etc.Specifications:Brand: JOOLONPORMaterial: aluminumColor: silveryPowers: (optional) 360W; 400W; 500W; 720W; 1000WInput voltage: AC 100-240VInput frequency: 50-60HzOutput: 360W: DC 48V 7.5A 360W 400W: DC 48V 8.3A 400W 500W: DC 48V 10.4A 500W 720W: DC 48V 15A 720W 1000W: DC 48V 20.8A 1000WCooling type: fan coolingItem weight: 765g (360W & 400W & 500W) 1200g (720W); 1215g (1000W)Item size: 360W & 400W & 500W: 215 * 113 * 50mm / 8.46 * 4.45 * 1.97in 720W & 1000W: 242 * 124 * 65mm / 9.53 * 4.88 * 2.56inPackage weight: 795g (360W & 400W & 500W) 1256g (720W); 1265g (1000W)Package size: 360W & 400W & 500W: 220 * 117 * 57mm / 8.66 * 4.61 * 2.24in 720W & 1000W: 250 * 129 * 72mm / 9.84 * 5.08 * 2.83inNotes:1. Please allow 1-10mm error due to manual measurement, thanks for your understanding!2. Do not mistake the shell on the zero line in order to ensure safety.3. Please check again the attachment of terminals to ensure the input and output, ac and dc, single phase, multiphase and the positive and negative voltage value and current value is correct.4. Indoor use only!Package List:1 * Switching Power-Supplys