Halo table magnifier. This modern, compact and muti-purpose table magnifier delivers 5 diopter (2.25X) magnification with a 12 diopter (4X) insert lens. When your work demands close-up precision and masterful attention to every detail, this daylight LED light delivers high contrast, accurate color matching, low heat and the flexibility that you demand. Easy to pack up, take with you, set up and use wherever, whenever and however you need. Plug into wall socket for power. 3 brightness levels, folds completely flat for travel & storage, 13"H x 6"L x 5"diameter lens/light.