Pearlight DC 12v adapter,LED Power Supply Driver Transformer IP67 Waterproof Transformer 45w Suitable for LED lighting LED Strip Light ,LED Module and Power Accessories 1. Ac90-265V input, output Voltage: DC 12V; Rated Power:45W. Weight 0.35KG. Using percentage of power supply is 80%, i.e the power of load is 36 watt, you should choose 45W output transformer, otherwise there is possibility to cause the earlier invalidation by person. 2. Shell Material: Aluminum Alloy; Main Color: silver white, AC lead wire be WITHOUT plug. 3. Automatic protection for: short circuit / overload / over voltage / high temp 4. Wiring instruction for DC output: Load's wattage not over 80% of rated power to be ideal performance. 5. The transformer be designed in constant voltage, warranty be invalid if using for lamp which designed constant current solution. CE RoHS certification, one year warranty.