Big on style and innovation, this metal lamp with faux wood-grain accents offers two ways to charge your devices. Charge your Qi-compatible device with the powerful 10-watt charging pad or use the 5V, 2.1A USB port to fully and quickly charge phones and tablets. Providing a healthier way to see, OttLites exclusive ClearSun® LEDs reduce eye strain by 51% and provide crisp natural daylight illumination with a color rendering index of 95+. Control the three brightness settings and three color modes with the convenient touch switch. Product Features: Proprietary, exclusive OttLite ClearSun® LED reduces eye strain by 51% Provides smooth, uniform light with Color Rendering Index (CRI) of 95+ Specially designed to help you see clearly and comfortably Maximum lumen output of 450 3 color temperature modes (warm light, bright white and ClearSun® natural daylight) Includes 5V, 2.1A USB port to fully charge smartphones and tablets Base measures 6.875 inches in diameter and height adjusts from 21 to 25 inches Energy efficient LEDs rated to last up to 40,000 hours Dimensions & More Info: Metal Lamp 6.875w x 12l x 22h 5.5 Lbs 8.12 Watts Made in China Warranty: Parts/Labor: 2 years