OttLite MY3G59-FFP Color Spectrum Led USB, 9.37" x 7.12" x 9.76" Desk Lamp &#128161;3 BRIGHTNESS SETTINGS, super bright white OttLite LEDs rated to last up to 40,000 hours, &#128161;GLOWS IN COLOR or have it cycle through the color spectrum! streamlined base &#128161;USB PORT 5V, 2.1a, fully charges smartphones and tables &#128161;ADJUST HEIGHT from 8.5 inches to 20.5 inches &#128161;COLOR TEMPERATURE - 5,000 K