Sleek LED desk lamp with smooth touch dimmer option at three levels. Lamp is 4.5 watts at 480 lumens, soft lighting with a warm temperature color of 3000K. Versatile desk lamp with adjustable arm and is equipped with a usb port to charge smart phones only. Finish Glossy white Hardware Finish Glossy white Hardware Made of aluminum Base Made of metal and plastic Smooth touch dimmer Comes with one usb port to charge smart phones only Features 3000K dimmable light Style Modern Shade Color Glossy white 1 3.5W SMD LED 2835 6PCS Bulb Bulb Shape Led chip Voltage 12V DC 1A Color Temperature 3000K Lumen 250 CRI 80 Watts 3.5 Dimmable Yes Watt Equivalent 40 Light Direction Down Wire Color White Switch Type Touch switch Electrical Plug Yes USB Yes Wire Length 70.8 Warranty Info 2 years Overall Dimensions 20.4 L x 4.52 W x 27.5 H Item Weight 3.12 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.