AC 170-250V to DC 24V 30A 720W Voltage Transformer Regulated Switching Power-Supplys Adapter Converter for Strips Light Camera Computer Project Radio Features: AC 170-250V input voltage range, steady and precise output voltage. Safety features: short circuit, overload and over-voltage conservation. 360W-1000W cooling by inside fans; 50W-250W cooling by free air convection (can't be used in bathroom) Widely used in industrial, scientific research equipment, LEDs lighting, electrical equipment, digital products and instruments, etc. Specifications: Brand: JOOLONPOR Material: aluminum Color: silvery Powers:(optional)     50W; 72W; 100W; 120W; 150W; 250W; 360W; 400W; 500W; 720W; 1000W Input voltage: AC 170-250V Input frequency: 50-60Hz Output:     50W: DC 24V 2A 50W     72W: DC 24V 3A 72W     100W: DC 24V 4.2A 100W     120W: DC 24V 5A 120W     150W: DC 24V 6.3A 150W     250W: DC 24V 10.4A 250W     360W: DC 24V 15A 360W     400W: DC 24V 16.7A 400W     500W: DC 24V 20.8A 500W     720W: DC 24V 30A 720W     1000W: DC 24V 41.6A 1000W Item weight:     115g (50W); 185g (72W); 285gg (100W); 285g (120W)     440g (150W); 575g (250W); 725g (360W); 735g (400W)     720g (500W); 1200g (720W); 1215g (1000W) Item size:     50W: 85 * 58 * 33 mm / 3.35 * 2.28 * 1.3in     72W: 110 * 78 * 36mm / 4.33 * 3.07 * 1.42in     100W & 120W: 130 * 98 * 40mm / 5.12 * 3.86 * 1.57in     150W: 199 * 98 * 42mm / 7.83 * 3.86 * 1.65in     250W: 200 * 110 * 50mm / 7.87 * 4.33 * 1.97in     360W & 400W & 500W: 215 * 113 * 50mm / 8.46 * 4.45 * 1.97in     720W & 1000W: 242 * 124 * 65mm / 9.53 * 4.88 * 2.56in Package weight:     130g (50W); 205g (72W); 305g (100W); 310g (120W)     476g (150W); 625g (250W); 770g (360W); 770g (400W)     755g (500W); 1256g (720W); 1265g (1000W) Package size:     50W: 90 * 66 * 40mm / 3.54 * 2.6 * 1.57in     72W: 115 * 82 * 42mm / 4.53 * 3.23 * 1.65in     100W & 120W: 142 * 105 * 46mm / 5.59 * 4.13 * 1.81in     150W: 210 * 100 * 49mm / 8.27 * 3.94 * 1.93in     250W: 205 * 116 * 55mm / 8.07 * 4.57 * 2.17in     360W & 400W & 500W: 220 * 117 * 57mm / 8.66 * 4.61 * 2.24in     720W & 1000W: 250 * 129 * 72mm / 9.84 * 5.08 * 2.83in Notes: 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