Vusion's light and magnifier has unique features, with an independently adjustable light and magnifier on fully adjustable arms, two long life super LEDs as bright as six regular LEDs, detachable magnetic SteadiBase for use as a free standing task light, a large clip that fits onto larger projects and most hoops, including Q-Snap, with special lenses over LEDs that spread light evenly with no hot spots, uses 3 AAA batteries that are included or AC adapter (#6779A), and you can turn on one or both LED lights!