Alvin magnifying desk lights and LED magnifier lamps are perfect for precision work. These task lights magnify your work and light up your work surface. Sleek, trim-designed Alvin desk lights feature a fully adjustable internal spring arm with 45" reach. Adjustable lamp head. Magnifier task lamps include heavy-duty desktop mounting clamp that fits up to 2.5" thick surfaces. Professional, low heat magnifying lamps with high-quality, extra-large 5" diameter lens. Convenient stay-cool handle on head for positioning. 3 diopter glass lens provides 1.75X magnification. Removable protective lens cover makes these magnifier lamps usable as table lamps. UL-listed. Available in black or white.