Circuit-Test, Bright Illuminated Desktop Magnifying Lamp with Clamp - Soft Fluorescent Light - 5 Diopter 5" Lens - White (FCM-120) Multi-purpose: Premium magnifier lamp for professional, industrial, or hobby use. Perfect for working on circuit boards, electronic component soldering repairs, model making, and crafting, especially those with aging eyes. Focus on the details: The 5 diopter, 5" diameter glass lens with 2.25x magnification paired with a T5 22 watt compact fluorescent bulb with soft light brings fine print or small details back into sharp, clear, focus. Easily adjustable: When mounted to a desk or bench with the heavy-duty clamp, fine-tune the angle of the lamp with the built-in ball joint, swivel head, and the 32" articulated arms, which all allow custom adjustment. Save desk space: The included clamp is ideal for those working with limited space as it only takes up a couple inches of precious desk space. Comes with a 5 foot 10 inch (70 inch) power cord. UL approved. Glass Lens: Protect the lens from dust with the protective flip-up cover.