With timeless design and ultimate function, the Heritage™ is the Finest Reading Lamp in the World™. Backed by over 50 years of research, the Heritage uses clean and balanced Natural Spectrum® light to bring daylight indoors. Optix® glare control virtually eliminates reflective and peripheral glare that cause eyestrain and headaches. Flicker Elimination Technology® provides steady illumination without eye-straining flicker. This stylish and versatile lamp features an ergonomic design which swivels 360 , while the lamp head turns up and down 180 to allow easy height and light direction for comfort and ease of use. Its solid metal construction in a hand-polished brushed brass finish provides years of reliability and enjoyment. Verilux 27W Natural Spectrum® fluorescent bulb. UL listed in United States and Canada. 1-year limited warranty.