Product name: LED Power Supply LED Constant Voltage Power Supply Applications: Security: Security Camera Equipment, Surveillance DVR/NVR HDD Video Recorder Alarm Life: Air Purifiers, Routers, LED Lights, Learning Machines/Game Consoles, Set Top Box Switches Travel: Navigator, Mini Life: Travel Charger Speaker Global voltage input Efficient Short circuit protection, over voltage protection, over current protection Green environmental protection circuit, low power consumption energy General specifications: Operating temperature: 0-40 Storage temperature: -10-70 Humidity: 5% to 95% Insulation class: Class II Safety standards: ETL/CE, CB, FCC, SAA Electromagnetic Compatibility Specifications: FCC Part 15, Subpart B EMC: EN55022 EN55024 EN61000-3-2, EN61000-3-3 Structural specification: Weight: 250g Size: 155*50*35mm Electrical specifications: Output voltage: 12VDC Output current: 5A Output power: 24Watt Ripple/Noise: 1% of output voltage