★ THE MOST ADVANCED LIGHTING SYSTEM ON MAGNIFIER: This led magnifier is equipped with 12 SMD led lights which are covered by anti-glare reflector, therefore, lighting will be directed to an designated area without glare to your eyes, and provide envely lit viewing area. ★ LARGE VIEWING AREA WITH CRYSTAL CLEAR LENS: Optical grade magnifying 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 300%. ★ 12 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 batteris would last twice longer. ★ LIGHTWEIGHT & ERGONOMIC DESIGN: The unit itself only weights 6 ounces, and the grip of this LED magnifier is ergonomically designed for most hands,therefore, ideal for long reading time. ★BRIGHTEST & THE BEST READING MAGNIFIER:The brightness level peaks at 720 lumens, the brightest on the market, these LEDs are designed to last for more than 20 years without burning out or overheating.