The LM-30 DeskBrite 300 is a 2x Aspheric COB LED Magnifier Desk Lamp with a 5x power spot lens. This desk lamp features four super-bright COB LED lights with a diffusive cover. Light diffusers work to eliminate LED hot spots, blending and evenly distributing the light. COB LEDs are brighter than traditional LEDs, provide greater uniformity of lights, and consume less power. Its large 4.3? crystal-clear aspheric, acrylic lens provides a large viewing area for any hobby. Aspheric lens magnifiers allow for increased magnification and image clarity while greatly reducing edge-to-edge distortion.The DeskBrite 300 LED Magnifier Desk Lamp also has a flexible gooseneck that allows you to position the magnifier where you need it. Perfect low vision reading aid for books, menus, magazines, newspapers, etc. Versatile hands-free magnifier for crafts, hobby, inspection, and tasks such as model building, soldering, jewelry design, needlepoint, sewing, quilting, coin and stamp collecting, and much more! The DeskBrite 300 LED Magnifier Desk Lamp uses USB-C to US wall adapter with a 6-foot cord or can be powered by using 3 AA batteries (not included).