The Carson Optical LM-50 DeskBrite™ 400 Magnifier is a 1.75x LED magnifier desk lamp with a 4x power spot lens. The DeskBrite features 10 super-bright LED’s to illuminate your viewing subject. The large crystal-clear acrylic lens ensures a bright, sharp and clear image. Open the hinge for use as a magnifier or close the hinge for use as a desk lamp. The DeskBrite magnifier lamp plugs into any standard outlet, no batteries are required. The DeskBrite is a perfect and handsome addition to any desk.