AC Input Voltage :110V/220V +/- 15%; output power:600w; DC output voltage:24V.Switching Power Supply DC 24V Transformer 600W 25A Adapter Converter Source for LED Strip.To ensure the lifetime of the power supply, pls don't use full load when you use it. We recommend the use power should be 80% of the rated power. For example: the label of the power supply is 600W, use power should be: 600W*80%=480W.High efficiency, high reliability and low costSwitch input voltage range choice100% full load and machine testProtection characteristics: short circuit/overloaCooling by fan.Colour: silverMaterial: metal + electronic componentsSize: 215 x 115 x 50MMPackage Contents:1 x Switching Power SupplyOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.