Classic Style with Contemporary Tech Features: OttLite Revive LED Desk Lamp would make the perfect addition to your bedroom, craft room, living room, or office. This elegant turquoise metal lamp has 3 adjustable knobs for precise positioning of light. The adjustable neck can extend the height from 6.5 to 15.5 inches on the 6.12-inch diameter. Designed with Eye Health in Mind: Your eyes perform best in balanced, natural light, which is why OttLites exclusive ClearSun LED technology is designed to match the spectrum of the sun, reducing eyestrain up to 51%. ClearSun LEDs have a 95+ Color Rendering Index (CRI), a measurement that reveals how accurately a light shows color on a scale of 1-100. Other lamps average a CRI of 83. 3 Brightness Settings The touch-sensitive controls let you switch between 3 brightness settings, with a max lumen output of 400. The rounded diffuser mimics the look of traditional bulbs. USB Charging Port: Take in crisp, comfortable light while the 5V, 2.1A US