Ultra Bright 40 LED Illuminated Desktop Magnifier Lamp Light - 3 + 12 Diopter - 1.75 and 4 X Magnification - White (FCM-60LEDA) Multi-purpose: Premium magnifying 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 3 + 12 diopter, 4" diameter lens with bifocal 1.75x and 4x magnification paired with plenty of bright cool white light brings fine print or small details back into sharp, clear, focus. Easily adjustable: Standing at 19" high, there are two adjustable parts including a built-in ball joint that enables custom adjustment. 40 LEDs: Save money on power usage with the low consumption LED light with plenty of bright cool white light. Protect the lens from dust with the protective flip-up cover. Comes with a 5 foot/ 60 inch power cord and allen key (hex wrench) to tighten arm. UL approved.