ITEM NAME:1pcs Waterproof Constant Voltage Led Driver Power Supply DC12V 2.5A 30W Description: Input voltage: 85-265V Output voltage:12V; Output current: 2.5A;Power: 30W Conversion efficiency: ≠¥88% The small sizeï ¼Å’light weight and high efficiency of the whole machine ensure stable and reliable operation at full load for a long time. Suitable for RGB floodlights, wall washers, buildings, park walls and other lighting. Specification: Material: aluminum + electronic components Size: 186x29x20 mm / 7.32x1.14x0.78 inch Access line length: approx. 20 cm / 7.87 inch Take the line length: approx. 21 cm / 8.26 inch Package Includes: 1 Piece Constant Current Power Supply.Access line length: approx. Take the line length: approx. Conversion efficiency: ≠¥88%.