Sleek LED desk lamp with smooth touch dimmer option. Lamp is 4 watts at 360 lumens for soft lighting with a warm temperature color of 3000K. Versatile desk lamp with adjustable silicone arm and is equipped with a usb port to charge smart phones only. Finish Metallic grey Hardware Finish Metallic grey Hardware Made of aluminum Base Made of metal and plastic Smooth touch with dimmer Comes with one usb port to charge smart phones only Features 3000K dimmable light Style Modern Shade Color Metallic grey 1 4W SMD LED 2835 12PCS Bulb Bulb Shape Led chip Voltage 12V DC 1A Color Temperature 3000k Lumen 360 CRI 80 Watts 4 Dimmable Yes Watt Equivalent 40 Light Direction Down Wire Color Black Switch Type Touch switch Electrical Plug Yes USB Yes Wire Length 70.8 Warranty Info 2 years Overall Dimensions 18.5 L x 4.33 W x 25.8 H Item Weight 3.87 lbs. Please note that this product is designed for use in the United States only 110 volt wiring , and may not work properly outside of the United States.