The practical design of the LightView Flex maximizes user comfort with its hands-free and mobile design. The light lens is made with genuine diopter glass and is guranteed to be clear and fog resistant unlike cheap acrylic or plastic lenses. This Lightview Pro provides durability combined with mobility to offer use in different environements according to your need. The Lighteview Flex height features a gooseneck capable of adjusting the height of the lamp between 6-16" and is capable of stretching 13" outward. This Lightview Flex features a lens magnifying 175%, provides light without any glare, and measures 3" in diameter. In addition, the light includes a clamp feature that can be used on a desk up to 2.5" wide. The On/Off switch is conveniently located at the top of the gooseneck, near the lens. The lamp's cord is just under 5' long. This Lightview Flex features a 6 Watt 570-Lumen power-saving LED light of 6,000K cool white light. Rated to last 20,000 hours, light bulb changing is now a thing of the past. The lamp's LED technology lets you reduce your energy consumption while staying cool to the touch; the bulbs never overheat even after being on for hours!