DUAL HEAD DESK LAMP: The OttLite Pivot LED Desk Lamp has a dual head design, perfect as a computer or reading lamp that can pivot to 180-degrees, or anything in between. The ClearSun LED illumination will provide reduced glare and eyestrain for comfort and focus. 3 COLOR MODES: Dimmable brightness levels and 3 color modes (warm light, bright light, and ClearSun natural daylight) allow for perfectly customized lighting with touch activated controls. It includes a color rendering index (CRI) of 97 for color accuracy. SHUT OFF TIMER: The built-in timer allows for the light to automatically shut off after 40-minutes. The long-lasting, energy efficient LEDs are rated to last up to 40,000 hours, to use while working, studying, reading, crafting, sewing and more. FLEXIBLE NECK HEIGHT: The desk lamp has a flexible neck and two adjustable shades for multiple lighting configurations. Height adjusts from 13.25 to 26 inches with a 6.6875-inch base. NATURAL DAYLIGHT: OttLites engineers and research