5X MAGNIFICATION - This lamp comes with a 4.4 inch real glass lens, magnification up to 5X, clear and without optical distortion. You 't feel dizzy when you use it for reading, stitching, sewing, , beading, needlework and other small projects. 10 LEVELS DIMMABLE- The dimming-switch allows you to adjust 3 color modes, 10 levels brightness, max up to 960 . Daylight illumination, soft and without ghost, , eyes. It's a perfect gift for low visions, macular degeneration, anyone who needs to constantly focus up work. HIGHLY ADJUSTABLE SWING ARM - The glass lens can be adjusted 220 up and down, and 350 swivel. The two 15 inch swing arm can be extendable up to 28 inch, there has 3 knobs&4 springs to keep arm stable, free your both hands. Suitable for repairing electronics, soldering, crocheting, painting, jewelry, facial, manicure, puzzles, etc. EASY TO INSTALL - The sturdy metal clamp can be clipped on any flat surface(max thick Less than 2.1 inch), conveniently attaches to a desk, table, workbench or shelf. it's a perfect lamp for reading enthusiast, repairman, solders, jewelers, estheticians, beauticians, artists, architect, coin collectors, sculptor etc. size:44cm Material:metal colour:black Package Contents: 1 * LED Magnifying Lamp 1 * Metal Clamp Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.