The Wave+ LED magnifier is the newest and most energy efficient illuminated magnifier from Luxo. It offers two dimmable 6W LED light sources which allows individual left/right lighting control. Its auto shut off feature means energy saving. Low vision users will appreciate that the Wave+ features a wide angle view and distortion free viewing thanks to its large 6.75" x 4.5" optical quality white crown 2.25X (5 diopters)glass lens. A self-balancing shade and hands-free neck design means a secure lamp in any position without knobs to tighten.