See better instantly! Now 20% brighter, the original Natural Spectrum indoor sunshine lamp uses 50 years of research to scientifically tune light for the eyes of readers, crafters and computer users. See fine details with ease as exclusive Verilux technologies optimize black-white contrast and reduce eyestrain-causing flicker and glare. Graphite, Ivory, Pink and Burl finishes match any decor. Adjustable steel gooseneck plus an electronic power system assure decades of reliability. Lamp includes energy-saving Verilux 27 W bulb offering two-way brightness equivalent to ordinary 100 W or 150 W bulbs. Bulb lasts 10X longer, too (10,000 hours). 3-year limited warranty on lamp.