Fixture combines 1.75X magnification and cool 22 watt circle fluorescent bulb to illuminate fine work. Precision ground and polished 3 diopter magnification lens in 5" diameter has a large viewing area to define details effectively for component assembly. Unique double tension controlled arm provides a 45"L reach. New wire clip design permits easy installation & removal of fluorescent tube. Includes a convenience power outlet. Baked enamel finish. Clamp mounts to work surface. UL listed.