ESD-safe Green-Lite™ LED illuminated magnifier combines incredible light output with cutting edge design. High-intensity, multi-angle, user controlled LED arrays shine the desired level of shadowless light exactly where required, while reducing heat, glare and energy consumption. They virtually never need replacing, eliminating maintenance costs and speeding up your return on investment. Fully dimmable. Energy Star compliant. Auto shut off at 4 hour intervals to prevent energy waste while users are away. Precision ground 4 diopter (2x) optical grade glass lens. High quality die cast aluminum shades and all steel arm components for ESD safety. 43” reach arm with screw down base. 7” x 5.25”. White. 5-year warranty. USA.