5X Magnification & 8-Diopter LensThe magnifying glass with light is professionally designed with a 4.3" diameter real glass lens, magnifying tiny objects up to 500% without optical distortion. It's truly born for intensive and intricate work. A perfect choice for reading, sewing, repairing, carving, manicure, puzzles, soldering and so on. You won't feel dizzy even if you look through the lens for a long time, which is very helpful for people who need visual aids. 3 Color Modes & 10 Brightness Levels 15W, 1500 lumens and 72 pcs high-tech LEDs endow the lighted magnifying glass with 3 color options, warm, warm white, cool white as well as 10 stepless dimmable brightness levels from 10% to 100%. Easily switch to your preferred lighting mode for your art, work or hobbies, and the magnifier with light can meet your different illumination needs in different occasions. Strong Metal Clamp & Long Flexible ArmsThe magnifying glass with light has 3 knobs, 4 springs and a black metal clamp which can keep the stability of the swing arm and help you smoothly position the glass lens where you need it. The heavy-duty clamp is made of aviation aluminum, securely attached to your table and supporting the lamp. The long flexible swing arm, which is 14.5" each and 29" in total, can be stretched to a greater extent. Eye Friendly & Memory FunctionThe ring light design adopts the most advanced luminous technology, illuminates without shadow or flickering and blocks out 99.98% blue light which is harmful to human eyes. The uniform light also prevents eyes fatigue and hurting. The magnifying desk lamp is designed with memory function, which distinguishes us from other brands. When you turn it back on, the lamp remembers your last lighting mode, so you don't bother to set again.