Sleek LED desk lamp with smooth touch dimmer option. Lamp is 3.5 watts at 250 lumens, 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 Matte black Hardware Finish Matte black Hardware Made of aluminum Base Made of metal and plastic Smooth touch with 3 dimmable levels Comes with one usb port to charge smart phones only Features 3000K dimmable light Style Modern Shade Color Matte black 1 5W SMD LED 2835 15PCS Bulb Bulb Shape Led chip Voltage 12V DC 1A Color Temperature 3000K Lumen 480 CRI 80 Watts 5 Dimmable Yes Watt Equivalent 50 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 23.6 L x 6.49 W x 25.4 H Item Weight 3.1 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.