Usage Tips: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; 36W-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: JOOLONPORMaterial: aluminumColor: silveryPowers: (optional) 36W; 60W; 100W; 120W; 150W; 180W; 250W; 360W; 400W; 500W; 720W; 1000WInput voltage: AC 100-240VInput frequency: 50-60HzOutput: 36W: DC 12V 3A 36W 60W: DC 12V 5A 60W 100W: DC 12V 8.5A 100W 120W: DC 12V 10A 120W 150W: DC 12V 12.5A 150W 180W: DC 12V 15A 180W 250W: DC 12V 20.8A 250W 360W: DC 12V 30A 360W 400W: DC 12V 33A 400W 500W: DC 12V 42A 500W 720W: DC 12V 60A 720W 1000W: DC 12V 83.3A 1000WItem weight: 120g (36W);185g(60W);275g(100W);285g(120W) 440g(150W);445g(180W);575g(250W);722g(360W) 730g(400W);720g(500W);1200g(720W);1215g(1000W)Item size: 36W: 85 * 58 * 33 mm / 3.35 * 2.28 * 1.3in 60W: 110 * 78 * 36mm / 4.33 * 3.07 * 1.42in 100W & 120W: 130 * 98 * 40mm / 5.12 * 3.86 * 1.57in 150W & 180W: 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 * 2.56inPackage weight: 135g(36W);200g(60W);302g(100W);310g(120W) 476g(150W);480g(180W);625g(250W);768g(360W) 765g(400W);755g(500W);1256g(720W);1265g(1000W)Package size: 36W: 90 * 66 * 40mm / 3.54 * 2.6 * 1.57in 60W: 115 * 82 * 42mm / 4.53 * 3.23 * 1.65in 100W & 120W: 142 * 105 * 46mm / 5.59 * 4.13 * 1.81in 150W & 180W: 210 * 100 * 49mm / 8.27 * 3.94 * 1.93in 250W: 205 *