Featuring adjustable color temperature (3500K-6500K), brightness control, in addition to an attractive design, the Mighty Vue Pro series lamps are the most advanced available. Touch-sensitive brightness and color temperature controls.Large 7.5 x 6.2 inch, 3-Diopter crystal-clear glass lens for distortion-free viewing.Fully covered spring-balanced arm. Max reach: 36".Swivel motion allows the lamp head to be rotated.Covered spring arm prevents pinching hazards.