? REDUCE EYE STRAIN, IDEAL FOR LOW VISION & SENIORS: This page magnifier not only provides adequate magnification but also enough lighting with 24 SMD led lights which are covered by anti-glare reflector, so lighting will be directed to the designated area without glare to your eyes, and provide evenly lit viewing area. LARGE VIEWING AREA WITH CRYSTAL CLEAR LENS: Optical grade magnifying Acrylic lens covers large viewing area without having your hands to move all the time, lens(viewing area) is measured 4.5"x 7" and magnifies up to 500%. 24 ENERGY EFFICIENT SMD LEDs CONTROLLED BY DIMMABLE SWITCH: Our SMD LEDs are designed to last 100,000+ hours not only provide more evenly lit and brighter viewing area but consume less power than traditional LEDs so a new set of batteries would last twice longer. LIGHTWEIGHT & ERGONOMIC DESIGN: The unit itself only weights 4 ounces about half of the other same size magnifiers, and the grip of this LED magnifier is ergonomically designed for most hands, ideal for longer reading time with minimal arm fatigue. FULLY DIMMABLE ON 3 LIGHTING MODES: MAGNIPROS page magnifiers adopts the latest and easy-to-operate ONE button/touch design to switch and adjust brightness among 3 lighting modes (cold, warm and mixed) based on different conditions/tasks. BRIGHTEST & THE BEST READING MAGNIFIER:The brightness level peaks at 1440 lumens, the brightest on the market, these LEDs are designed to last for more than 20 years without burning out or overheating.