Features: Desktop LED Light and Magnifier 2-in-1: magnifier with LED light designed, which providing enough light at night for you without turning on the ceiling lights. Brightness Adjustable: LED light with 10 levels of luminance adjustable, press the adjusting button to change its brightness as you need. Comfortable LED Light: LED light has three modes to switch from: warm, white, and yellow, easy to switch by the push button, light source is no flicker, no dazzle, eye-protection. Adjustable Swivel Arm: the lamp is 360 rotatable and the joint of the arm can be flexibly adjust to the position you need. Clamp-on Base: large C-clamp enable you to clip the lamp magnifier to any table, desk, bench, worktable or counter up to 2-inch(55mm) thick, which not only free your hands but also save desktop space. USB-powered: LED light can be powered by computer, power bank, and other electric appliance with USB ports. Wide Applications: the lamp magnifier with 5X magnifications, which helps a lot in seeing the tiny components, reading books, soldering, model building, sewing, and more. Suitable for school, study, office, library, laboratory, etc.