Enjoy the best of contrast and brightness with OttLite 508 Illumination. A precise blend of light wavelengths, the eye can see and focus without the harsh glare, brightness, distortion and fatigue other light sources can cause. Colors are vibrant and details are incredibly clear -- your eyes are going to love it. From the Manufacturer Ott-Lite VisionSaver Lighting improves clarity and comfort. Its high contrast, low heat, low glare illumination enhances visual acuity and helps reduce eyestrain. Words practically jump off the page. This home decor line complements any room in the home. The Ott-Lite Task Lamp is lightweight and portable, and fits anywhere you need it to. The convenient, fold-up design includes a handle, which makes it easy to carry around the office or home. The light adjusts in several ways, including parallel to the desktop or straight up to illuminate larger areas, or attach it to the wall to save space. The included 13-watt bulb is rated to last up to 10,000 hours.