This OttLite Revive LED Table Lamp is perfect for those who spend long hours reading, working, or doing detailed tasks. Whether you're at your desk at home or in the office, it will provide you with the best lighting conditions. It has a base diameter of 6-1/4 inches and its height can be adjusted from 6-1/2 inches to 15-1/2 inches, making it suitable for various spaces. The lamp is also energy-efficient, with LEDs rated to last up to 40,000 hours.