SPECIFICATIONS: Power Source: Input:120V, 60HZ,2.0A, 27W Maximum Lumens: 2754 LM Maximum Watt Output - LED : 27W Color Temperature: 3000K warm white, 4200K neutral white light or 6000K daylight Switch: Touch button with dimmer function and memory function Installation: Hanging vertically and horizontally Package Dimensions: 26 x 38.25 x 3 In. Package Weight：21 Lbs.